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19530831     1.826     1.776     1.992     1.961
19530930     1.471     1.395     1.564     1.544
19531030     1.014     0.938     1.300     1.269
19531130     1.319     1.192     1.605     1.564
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19540129     1.014     0.938     1.056     1.015
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19540930     0.933     0.882     1.005     0.990
19541029     0.761     0.710     1.025     1.005
19541130     0.964     0.862     1.056     1.046
19541231     1.014     0.964     1.036     1.005
19550131     1.167     1.101     1.168     1.117
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19550531     1.116     1.040     1.453     1.437
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19550930     2.182     2.131     2.186     2.160
19551031     2.080     2.030     2.175     2.145
19551130     2.233     2.182     2.471     2.451
19551230     2.497     2.446     2.543     2.512
19560131     2.314     2.263     2.410     2.390
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19560329     2.233     2.157     2.339     2.308
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19560831     2.487     2.436     2.706     2.675
19560928     2.761     2.711     2.961     2.941
19561031     2.538     2.477     2.910     2.890
19561130     2.741     2.665     3.094     3.063
19561231     3.096     3.041     3.309     3.294
19570131     3.097     3.031     3.186     3.161
19570228     2.945     2.894     3.329     3.314
19570329     2.944     2.883     3.033     3.002
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19570627     3.148     3.072     3.309     3.283
19570731     3.148     3.072     3.442     3.427
19570830     3.148     3.071     3.564     3.544
19570930     3.147     3.046     3.513     3.487
19571031     3.402     3.351     3.677     3.656
19571129     2.741     2.665     3.186     3.171
19571231     2.791     2.690     2.808     2.777
19580131     1.573     1.497     1.524     1.473
19580228     1.136     1.101     1.290     1.264
19580331     1.065     0.989     1.117     1.086
19580430     1.217     1.177     1.229     1.208
19580529     0.406     0.355     0.588     0.573
19580630     0.761     0.685     0.771     0.741
19580731     0.791     0.740     0.934     0.903
19580829     1.979     1.903     2.380     2.349
19580930     1.826     1.735     2.746     2.695
19581031     1.623     1.522     2.614     2.589
19581128     2.294     2.238     2.849     2.823
19581231     2.538     2.487     2.727     2.711
19590130     2.487     2.421     2.706     2.680
19590227     2.385     2.309     2.808     2.777
19590331     2.436     2.360     2.921     2.900
19590430     2.762     2.711     2.920     2.890
19590529     2.761     2.700     3.104     3.068
19590630     2.741     2.664     3.278     3.258
19590731     2.385     2.309     3.053     3.033
19590831     3.503     3.427     3.923     3.872
19590930     3.657     3.580     4.179     4.153
19591030     3.097     3.021     4.086     4.066
19591130     3.096     2.969     4.590     4.513
19591231     4.165     4.063     4.466     4.440
19600129     3.504     3.427     4.055     4.040
19600229     3.910     3.808     4.333     4.231
19600331     2.741     2.538     3.094     3.074
19600429     2.944     2.894     3.094     3.074
19600531     2.436     2.334     3.227     3.212
19600630     1.827     1.725     2.237     2.216
19600729     1.827     1.750     2.237     2.221
19600831     2.081     2.004     2.390     2.262
19600930     2.497     2.446     2.359     2.339
19601031     1.623     1.522     2.237     2.135
19601130     1.979     1.877     2.441     2.420
19601230     2.131     2.080     2.257     2.237
19610131     2.080     2.004     2.359     2.339
19610228     2.497     2.446     2.645     2.630
19610330     2.182     2.106     2.451     2.425
19610428     1.979     1.903     2.318     2.298
19610531     2.355     2.304     2.400     2.369
19610630     2.131     2.091     2.298     2.277
19610731     1.674     1.598     2.298     2.227
19610831     2.111     2.060     2.400     2.380
19610929     2.111     2.060     2.278     2.257
19611031     2.029     1.953     2.339     2.324
19611130     2.375     2.324     2.594     2.578
19611229     2.558     2.517     2.706     2.691
19620131     2.568     2.528     2.778     2.762
19620228     2.518     2.477     2.757     2.742
19620330     2.721     2.680     2.798     2.788
19620430     2.730     2.700     2.788     2.757
19620531     2.558     2.523     2.747     2.732
19620629     2.954     2.924     2.951     2.941
19620731     2.700     2.649     2.931     2.916
19620831     2.711     2.680     2.859     2.849
19620928     2.741     2.716     2.788     2.777
19621031     2.507     2.482     2.767     2.752
19621130     2.731     2.700     2.910     2.900
19621231     2.985     2.954     2.982     2.967
19630131     2.955     2.929     2.982     2.972
19630228     2.873     2.843     2.951     2.941
19630329     2.873     2.853     2.961     2.951
19630430     2.893     2.858     2.962     2.951
19630531     2.985     2.960     3.053     3.043
19630628     3.005     2.985     3.043     3.033
19630731     3.097     3.056     3.329     3.319
19630830     3.300     3.265     3.452     3.437
19630930     3.462     3.432     3.473     3.442
19631031     3.321     3.285     3.544     3.529
19631129     3.331     3.280     3.564     3.554
19631231     3.513     3.483     3.595     3.585
19640131     3.473     3.448     3.564     3.554
19640228     3.565     3.534     3.667     3.656
19640331     3.554     3.528     3.606     3.590
19640430     3.382     3.356     3.513     3.503
19640528     3.290     3.265     3.534     3.523
19640630     3.452     3.411     3.513     3.493
19640731     3.320     3.259     3.534     3.508
19640831     3.330     3.264     3.523     3.498
19640930     3.554     3.523     3.616     3.605
19641030     3.462     3.427     3.615     3.605
19641130     3.666     3.574     3.902     3.856
19641231     3.503     3.427     3.851     3.815
19650129     3.930     3.884     3.933     3.902
19650226     3.900     3.849     4.056     4.036
19650331     3.859     3.788     4.005     3.994
19650430     3.900     3.859     3.984     3.974
19650528     3.809     3.732     3.943     3.933
19650630     3.859     3.783     3.882     3.866
19650730     3.829     3.768     3.881     3.871
19650831     3.859     3.783     3.912     3.882
19650930     4.063     3.986     4.097     4.086
19651029     3.910     3.849     4.137     4.122
19651130     3.889     3.798     4.158     4.122
19651231     4.368     4.266     4.578     4.563
19660131     4.571     4.531     4.723     4.687
19660228     4.500     4.459     4.722     4.676
19660331     4.571     4.418     4.609     4.594
19660429     4.653     4.602     4.742     4.727
19660531     4.520     4.459     4.722     4.676
19660630     4.775     4.520     4.671     4.650
19660729     4.725     4.546     4.865     4.845
19660831     4.927     4.724     5.122     5.035
19660930     5.284     5.157     5.482     5.421
19661031     4.978     4.775     5.379     5.308
19661130     4.571     4.266     5.266     5.251
19661230     4.673     4.470     4.917     4.896
19670131     4.602     4.546     4.600     4.584
19670228     4.551     4.485     4.650     4.609
19670331     4.164     4.062     4.086     4.066
19670428     3.605     3.453     3.800     3.784
19670531     3.350     3.249     3.524     3.508
19670630     3.910     3.707     4.076     4.000
19670731     3.910     3.808     4.281     4.199
19670831     4.012     3.859     4.466     4.450
19670929     4.266     4.154     4.476     4.455
19671031     4.215     4.149     4.630     4.579
19671130     4.520     4.190     5.050     5.035
19671229     4.470     4.343     5.142     5.122
19680131     4.858     4.807     4.979     4.963
19680229     4.775     4.673     5.123     5.107
19680329     5.030     4.852     5.267     5.185
19680430     5.742     5.488     5.616     5.554
19680531     5.538     5.386     5.822     5.734
19680628     5.489     5.285     5.410     5.394
19680731     5.437     5.259     5.277     5.261
19680830     5.080     4.938     5.287     5.271
19680930     5.294     5.162     5.236     5.159
19681031     5.640     5.411     5.595     5.544
19681129     5.050     4.836     5.605     5.549
19681231     6.303     6.099     6.389     6.368
19690131     6.111     5.999     6.325     6.310
19690228     5.844     5.641     6.439     6.372
19690328     5.591     5.361     6.119     6.099
19690430     6.354     6.125     5.997     5.976
19690529     6.049     5.845     6.212     6.192
19690630     6.864     6.481     6.543     6.398
19690731     7.374     6.915     7.213     7.058
19690829     7.017     6.660     7.109     7.083
19690930     7.169     6.945     7.234     7.074
19691031     7.118     6.685     7.192     7.048
19691128     6.794     6.447     7.668     7.492
19691231     7.170     6.787     8.206     8.174
19700130     7.866     7.728     8.048     8.017
19700227     6.650     6.303     7.038     6.930
19700331     6.700     6.415     6.511     6.403
19700430     6.874     6.512     7.141     6.981
19700529     6.599     6.309     7.088     7.067
19700630     6.272     5.930     6.532     6.414
19700731     6.221     5.895     6.470     6.316
19700831     6.303     6.109     6.398     6.305
19700930     6.140     5.819     5.966     5.925
19701030     5.498     5.274     5.965     5.934
19701130     4.734     4.449     5.122     4.968
19701231     4.714     4.439     4.948     4.912
19710129     4.296     4.062     4.230     4.194
19710226     3.371     3.229     3.462     3.431
19710331     3.574     3.406     3.595     3.452
19710430     3.849     3.676     4.066     3.969
19710528     4.043     3.870     4.424     4.378
19710630     5.335     5.019     5.328     5.287
19710730     5.264     5.060     5.483     5.359
19710831     4.561     4.408     4.528     4.487
19710930     4.724     4.531     4.733     4.630
19711029     4.195     3.992     4.394     4.342
19711130     4.032     3.828     4.394     4.312
19711231     3.635     3.351     3.810     3.728
19720131     3.259     3.127     3.442     3.339
19720229     3.361     3.147     3.452     3.360
19720330     3.615     3.483     3.933     3.810
19720428     3.442     3.249     3.708     3.606
19720531     3.584     3.401     3.882     3.841
19720630     3.788     3.625     4.148     4.076
19720731     3.656     3.513     3.943     3.810
19720831     4.510     4.307     4.640     4.604
19720929     4.602     4.429     4.640     4.619
19721031     4.652     4.541     4.856     4.763
19721130     5.101     4.917     4.979     4.948
19721229     5.010     4.867     5.246     5.164
19730131     5.724     5.571     5.801     5.770
19730228     5.793     5.579     5.976     5.945
19730330     6.089     5.875     6.584     6.501
19730430     6.160     5.987     6.409     6.316
19730531     6.822     6.527     7.078     7.047
19730629     7.630     7.436     7.697     7.625
19730731     8.557     8.312     8.528     8.486
19730831     8.724     8.581     8.877     8.825
19730928     7.590     7.335     7.139     7.098
19731031     7.163     6.928     7.533     7.492
19731130     7.672     7.447     7.470     7.428
19731231     7.680     7.364     7.638     7.597
19740131     7.785     7.550     7.657     7.625
19740228     7.734     7.377     7.636     7.594
19740329     8.724     8.500     8.483     8.447
19740430     9.241     8.771     9.129     9.087
19740531     8.140     7.834     8.276     8.235
19740628     8.048     7.681     7.511     7.470
19740731     8.052     7.715     7.854     7.812
19740830     9.542     9.215     9.158     9.106
19740930     6.701     6.170     6.678     6.472
19741031     7.183     6.672     7.987     7.946
19741129     7.805     7.498     7.645     7.604
19741231     6.985     6.537     7.224     7.183
19750131     5.876     5.540     5.800     5.759
19750228     5.102     4.756     5.512     5.471
19750331     5.467     5.274     5.739     5.637
19750430     5.397     5.214     5.616     5.575
19750530     5.040     4.856     5.307     5.266
19750630     5.906     5.651     6.162     6.080
19750731     6.203     6.030     6.387     6.346
19750829     6.101     5.968     6.501     6.470
19750930     6.486     6.292     6.729     6.698
19751031     5.479     5.316     5.801     5.719
19751128     5.357     5.184     5.656     5.625
19751231     5.396     5.172     5.308     5.287
19760130     4.654     4.521     4.824     4.794
19760227     4.776     4.654     5.101     5.081
19760331     4.868     4.756     5.071     5.051
19760430     4.806     4.694     5.009     4.988
19760528     5.274     5.060     5.605     5.584
19760630     5.368     5.296     5.482     5.462
19760730     5.163     5.081     5.276     5.266
19760831     4.876     4.764     5.236     5.195
19760930     5.143     5.082     5.163     5.153
19761029     4.817     4.756     4.988     4.978
19761130     4.419     4.347     4.507     4.497
19761231     4.308     4.257     4.424     4.404
19770131     4.622     4.551     4.897     4.856
19770228     4.531     4.429     4.835     4.794
19770331     4.623     4.541     4.630     4.609
19770429     4.561     4.388     4.783     4.763
19770531     5.018     4.835     5.133     5.113
19770630     5.011     4.949     5.081     5.071
19770729     5.479     5.346     5.512     5.492
19770831     5.480     5.378     5.678     5.667
19770930     5.948     5.815     6.016     6.006
19771031     5.936     5.824     6.296     6.255
19771130     5.796     5.694     6.223     6.192
19771230     5.876     5.754     6.263     6.243
19780131     6.129     5.997     6.604     6.563
19780228     6.231     6.088     6.564     6.543
19780331     6.579     6.497     6.614     6.603
19780428     6.191     6.049     6.387     6.366
19780531     6.642     6.510     6.800     6.780
19780630     6.692     6.560     7.170     7.160
19780731     6.670     6.517     7.060     7.018
19780831     7.755     7.601     7.719     7.698
19780929     8.193     8.019     8.173     8.152
19781031     8.853     8.536     8.973     8.942
19781130     9.247     9.063     9.241     9.220
19781229     8.796     8.428     9.499     9.478
19790131     9.624     9.522     9.533     9.512
19790228     9.716     9.542     9.699     9.678
19790330     9.755     9.642     9.686     9.665
19790430     9.723     9.569     9.785     9.733
19790531     9.779     9.687     9.822     9.812
19790629     9.113     8.990     9.177     9.157
19790731     9.231     9.098     9.420     9.399
19790831    10.197    10.054    10.070    10.049
19790928    10.422    10.279    10.393    10.382
19791031    11.922    11.717    12.483    12.451
19791130    11.109    10.904    11.820    11.758
19791231     9.467     9.344    12.357    12.253
19800131    11.927    11.722    12.355    12.334
19800229    13.873    13.616    14.459    14.407
19800331    15.307    15.051    15.546    15.398
19800430     9.494     9.238    10.677    10.635
19800530     7.325     7.182     7.935     7.904
19800630     6.476     6.201     8.166     8.093
19800731     7.663     7.499     8.836     8.805
19800829     9.450     9.297    10.228    10.186
19800930    11.000    10.795    11.776    11.744
19801031    11.847    11.683    13.096    13.064
19801128    14.806    14.652    14.953    14.911
19801231    12.805    12.528    14.770    14.728
19810130    14.176    13.919    15.069    15.027
19810227    14.217    14.032    14.680    14.648
19810331    13.150    13.017    12.841    12.799
19810430    13.984    13.819    15.357    15.315
19810529    16.223    16.150    15.606    15.564
19810630    14.565    14.411    14.752    14.710
19810731    15.091    14.957    15.364    15.332
19810831    15.112    14.968    16.127    16.042
19810930    14.120    13.997    15.012    14.907
19811030    12.811    12.718    13.138    13.106
19811130    10.357    10.244    10.638    10.586
19811231     9.779     9.636    11.394    11.352
19820129    12.031    11.929    12.876    12.824
19820226    11.929    11.826    12.813    12.719
19820331    13.575    13.421    13.614    13.562
19820430    12.339    12.236    12.667    12.614
19820528    11.570    11.437    11.831    11.789
19820630    11.932    11.779    13.153    13.121
19820730     9.000     8.919    10.445    10.424
19820831     6.364     6.211     8.631     8.590
19820930     7.121     7.019     7.801     7.781
19821029     7.744     7.703     8.090     8.059
19821130     7.720     7.628     8.486     8.455
19821231     8.132     8.060     8.111     8.080
19830131     8.098     8.037     8.311     8.259
19830228     7.476     7.425     8.145     8.104
19830331     8.613     8.572     8.857     8.836
19830429     8.152     8.111     8.276     8.255
19830531     8.128     8.077     8.890     8.859
19830630     8.746     8.695     9.013     8.981
19830729     8.949     8.919     9.457     9.447
19830831     9.187     9.146     9.502     9.481
19830930     8.786     8.755     8.929     8.908
19831031     8.486     8.446     8.715     8.684
19831130     8.542     8.502     9.107     9.097
19831230     8.673     8.643     9.198     9.177
19840131     8.914     8.884     9.119     9.108
19840229     8.921     8.890     9.377     9.367
19840330     9.583     9.553     9.977     9.966
19840430     9.304     9.263     9.982     9.961
19840531     9.390     9.359    10.009     9.999
19840629     9.389     9.358    10.185    10.174
19840731     9.670     9.650    10.689    10.678
19840831    10.740    10.719    10.923    10.903
19840928    10.463    10.433    10.476    10.424
19841031     8.645     8.604     9.242     9.221
19841130     7.427     7.407     8.649     8.638
19841231     7.639     7.598     8.042     8.031
19850131     7.683     7.652     8.246     8.236
19850228     7.755     7.714     8.712     8.702
19850329     8.111     8.091     8.380     8.359
19850430     7.393     7.353     8.041     8.020
19850531     7.060     7.030     7.305     7.284
19850628     6.662     6.631     6.985     6.974
19850731     7.081     7.061     7.451     7.430
19850830     7.100     7.070     7.305     7.295
19850930     7.088     7.068     7.246     7.235
19851031     7.193     7.173     7.357     7.347
19851129     6.611     6.570     7.325     7.315
19851231     5.956     5.905     7.214     7.203
19860131     6.815     6.784     7.129     7.119
19860228     6.958     6.947     7.181     7.170
19860331     6.293     6.272     6.492     6.472
19860430     5.938     5.898     6.233     6.223
19860530     6.172     6.152     6.438     6.428
19860630     5.906     5.885     6.121     6.101
19860731     5.653     5.632     5.914     5.904
19860829     5.143     5.122     5.276     5.256
19860930     5.121     5.111     5.308     5.298
19861031     5.143     5.122     5.307     5.297
19861128     4.990     4.960     5.502     5.492
19861231     5.164     5.113     5.791     5.781
19870130     5.611     5.581     5.718     5.708
19870227     5.387     5.367     5.564     5.553
19870331     5.222     5.202     5.730     5.719
19870430     4.909     4.858     5.646     5.626
19870529     5.407     5.387     5.800     5.790
19870630     4.968     4.927     5.853     5.843
19870731     5.622     5.601     6.201     6.191
19870831     5.692     5.661     6.317     6.296
19870930     6.520     6.500     6.759     6.749
19871030     4.073     4.023     5.379     5.368
19871130     3.564     3.513     5.576     5.545
19871231     3.738     3.687     5.801     5.790
19880129     5.316     5.285     5.759     5.749
19880229     5.192     5.172     5.737     5.727
19880331     5.754     5.734     5.831     5.821
19880429     5.774     5.754     6.109     6.099
19880531     5.874     5.864     6.677     6.667
19880630     6.550     6.540     6.707     6.697
19880729     6.396     6.376     7.108     7.098
19880831     7.214     7.204     7.471     7.461
19880930     7.121     7.090     7.418     7.408
19881031     6.762     6.741     7.529     7.519
19881130     6.847     6.826     8.019     8.004
19881230     6.621     6.611     8.297     8.286
19890131     7.914     7.883     8.600     8.590
19890228     7.577     7.536     8.932     8.921
19890331     8.796     8.775     9.126     9.115
19890428     8.581     8.561     8.618     8.607
19890531     8.604     8.594     8.827     8.817
19890630     8.275     8.254     8.183     8.173
19890731     7.853     7.843     7.984     7.973
19890831     7.806     7.785     8.080     8.070
19890929     7.774     7.754     8.100     8.090
19891031     7.710     7.689     7.958     7.948
19891130     7.101     7.070     7.770     7.760
19891229     6.396     6.264     7.738     7.723
19900131     7.663     7.643     7.926     7.916
19900228     7.725     7.704     7.957     7.947
19900330     8.019     7.999     7.986     7.976
19900430     7.527     7.517     7.974     7.963
19900531     7.367     7.336     7.936     7.925
19900629     7.652     7.641     7.924     7.914
19900731     7.475     7.465     7.668     7.658
19900831     7.498     7.488     7.563     7.552
19900928     7.039     7.019     7.305     7.294
19901031     6.765     6.744     7.275     7.265
19901130     6.662     6.651     7.181     7.170
19901231     5.508     5.447     6.581     6.570
19910131     5.887     5.877     6.326     6.315
19910228     5.724     5.714     6.171     6.161
19910328     5.897     5.887     5.862     5.852
19910430     5.467     5.416     5.627     5.616
19910531     5.439     5.388     5.646     5.636
19910628     5.234     5.183     5.656     5.646
19910731     5.561     5.541     5.647     5.637
19910830     5.326     5.306     5.441     5.430
19910930     5.009     4.989     5.213     5.203
19911031     4.807     4.786     4.917     4.907
19911129     4.084     4.063     4.435     4.424
19911231     3.767     3.717     3.933     3.923
19920131     3.748     3.727     3.912     3.902
19920228     3.870     3.850     4.004     3.994
19920331     4.062     4.011     4.128     4.118
19920430     3.524     3.504     3.769     3.759
19920529     3.656     3.636     3.769     3.759
19920630     3.534     3.513     3.636     3.626
19920731     3.097     3.076     3.237     3.227
19920831     3.046     3.025     3.216     3.206
19920930     2.711     2.690     2.737     2.727
19921030     2.792     2.771     3.012     3.002
19921130     2.720     2.670     3.329     3.318
19921231     2.944     2.924     3.135     3.125
19930129     2.883     2.863     2.951     2.941
19930226     2.741     2.721     3.002     2.992
19930331     2.883     2.863     2.941     2.931
19930430     2.873     2.853     2.961     2.951
19930528     2.975     2.954     3.114     3.104
19930630     2.883     2.863     3.084     3.074
19930730     2.904     2.884     3.084     3.074
19930831     2.913     2.863     3.063     3.053
19930930     2.802     2.782     2.972     2.961
19931029     2.853     2.832     3.084     3.074
19931130     2.802     2.751     3.197     3.186
19931231     2.965     2.944     3.063     3.053
19940131     2.812     2.792     3.012     3.002
19940228     2.924     2.903     3.421     3.410
19940331     3.412     3.392     3.544     3.534
19940429     3.636     3.616     3.943     3.933
19940531     3.839     3.788     4.292     4.282
19940630     3.544     3.524     4.230     4.220
19940729     3.972     3.951     4.353     4.342
19940831     4.410     4.389     4.650     4.640
19940930     4.511     4.491     4.763     4.752
19941031     4.358     4.337     5.131     5.121
19941130     4.970     4.950     5.678     5.667
19941230     4.755     4.735     5.646     5.636
19950131     5.202     5.182     5.956     5.946
19950228     5.039     5.019     5.884     5.874
19950331     5.795     5.774     5.821     5.810
19950428     5.754     5.734     5.810     5.800
19950531     5.663     5.643     5.750     5.739
19950630     5.346     5.326     5.553     5.543
19950731     5.467     5.447     5.532     5.521
19950831     5.388     5.367     5.400     5.389
19950929     5.377     5.357     5.348     5.338
19951031     5.039     4.988     5.431     5.421
19951130     5.439     5.418     5.430     5.420
19951229     4.603     4.582     5.060     5.050
19960131     4.950     4.929     5.010     4.999
19960229     5.000     4.980     4.989     4.979
19960329     5.214     5.194     5.101     5.091
19960430     4.887     4.836     5.113     5.102
19960531     5.051     5.031     5.142     5.132
19960628     4.837     4.817     5.142     5.132
19960731     5.052     5.031     5.287     5.277
19960830     5.132     5.112     5.256     5.246
19960930     5.009     4.989     5.008     4.998
19961031     4.972     4.962     5.122     5.112
19961129     4.959     4.949     5.101     5.091
19961231     4.884     4.874     5.151     5.141
19970131     4.980     4.969     5.132     5.122
19970228     5.066     5.056     5.204     5.194
19970331     5.233     5.223     5.295     5.285
19970430     5.001     4.990     5.277     5.266
19970530     4.425     4.414     5.160     5.150
19970630     5.055     5.045     5.154     5.144
19970731     5.128     5.117     5.210     5.199
19970829     5.028     5.018     5.192     5.181
19970930     4.759     4.749     5.018     5.008
19971031     4.903     4.893     5.173     5.163
19971128     5.000     4.990     5.271     5.261
19971231     5.118     5.108     5.320     5.310
19980130     5.036     5.025     5.160     5.150
19980227     5.132     5.122     5.289     5.279
19980331     5.240     5.230     5.141     5.131
19980430     4.738     4.728     4.953     4.943
19980529     4.577     4.567     4.991     4.981
19980630     4.714     4.703     5.054     5.043
19980731     4.755     4.745     5.050     5.040
19980831     4.701     4.691     4.831     4.821
19980930     4.038     4.028     4.320     4.310
19981030     3.557     3.552     4.312     4.306
19981130     4.447     4.442     4.467     4.462
19981231     4.399     4.394     4.437     4.432
19990129     4.414     4.409     4.440     4.435
19990226     4.511     4.506     4.645     4.640
19990331     4.563     4.558     4.456     4.450
19990430     4.458     4.452     4.519     4.514
19990528     4.425     4.420     4.614     4.609
19990630     4.443     4.438     4.745     4.740
19990730     4.455     4.450     4.711     4.706
19990831     4.505     4.500     4.898     4.893
19990930     4.506     4.501     4.809     4.804
19991029     4.371     4.366     5.053     5.047
19991130     4.576     4.571     5.257     5.251
19991231     5.107     5.102     5.332     5.327
20000131     5.391     5.386     5.639     5.634
20000229     5.319     5.314     5.735     5.730
20000331     5.861     5.856     5.823     5.818
20000428     5.275     5.270     5.782     5.777
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20000630     5.634     5.629     5.831     5.826
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20001130     6.124     6.119     6.163     6.158
20001229     5.774     5.769     5.849     5.844
20010131     4.833     4.827     4.964     4.958
20010228     5.018     5.013     4.835     4.830
20010330     4.437     4.432     4.276     4.271
20010430     3.747     3.742     3.868     3.863
20010531     3.450     3.445     3.608     3.603
20010629     3.420     3.415     3.633     3.628
20010731     3.645     3.640     3.524     3.519
20010831     3.379     3.374     3.347     3.342
20010928     2.383     2.378     2.346     2.341
20011031     2.098     2.093     2.030     2.025
20011130     1.733     1.728     1.788     1.783
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20020131     1.695     1.689     1.763     1.758
20020228     1.738     1.733     1.760     1.755
20020328     1.715     1.710     1.788     1.783
20020430     1.758     1.753     1.755     1.750
20020531     1.695     1.689     1.727     1.722
20020628     1.672     1.667     1.692     1.687
20020731     1.705     1.700     1.697     1.692
20020830     1.662     1.656     1.671     1.666
20020930     1.575     1.570     1.547     1.541
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20021129     1.222     1.217     1.224     1.218
20021231     1.141     1.136     1.198     1.193
20030131     1.151     1.146     1.173     1.168
20030228     1.200     1.195     1.211     1.206
20030331     1.146     1.141     1.107     1.102
20030430     1.098     1.093     1.117     1.112
20030530     1.126     1.121     1.117     1.112
20030630     0.799     0.794     0.903     0.898
20030731     0.885     0.880     0.944     0.939
20030829     0.976     0.971     0.992     0.987
20030930     0.857     0.852     0.942     0.936
20031031     0.921     0.915     0.939     0.934
20031128     0.905     0.900     0.929     0.924
20031231     0.832     0.827     0.939     0.934
20040130     0.832     0.827     0.914     0.908
20040227     0.938     0.933     0.949     0.944
20040331     0.928     0.923     0.939     0.934
20040430     0.814     0.809     0.969     0.964
20040528     0.913     0.908     1.076     1.071
20040630     1.134     1.129     1.267     1.262
20040730     1.283     1.278     1.437     1.432
20040831     1.446     1.441     1.600     1.595
20040930     1.464     1.458     1.704     1.699
20041029     1.753     1.748     1.903     1.898
20041130     2.037     2.032     2.227     2.222
20041231     1.913     1.908     2.227     2.221
20050131     2.167     2.162     2.466     2.461
20050228     2.502     2.497     2.744     2.739
20050331     2.604     2.599     2.772     2.767
20050429     2.716     2.711     2.895     2.890
20050531     2.756     2.751     2.969     2.964
20050630     2.990     2.985     3.097     3.092
20050729     3.234     3.229     3.390     3.385
20050831     3.346     3.341     3.498     3.493
20050930     3.191     3.186     3.539     3.534
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20051130     3.976     3.971     3.938     3.933
20051230     3.951     3.946     4.066     4.061
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20060228     4.429     4.424     4.602     4.597
20060331     4.598     4.593     4.583     4.578
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20060531     4.700     4.695     4.820     4.815
20060630     4.689     4.684     4.958     4.953
20060731     5.038     5.032     5.075     5.064
20060831     4.970     4.965     5.007     4.997
20060929     4.654     4.649     4.860     4.855
20061031     5.156     5.151     5.046     5.041
20061130     4.985     4.980     5.004     4.999
20061229     4.773     4.768     4.994     4.988
20070131     5.006     5.001     5.076     5.071
20070228     5.148     5.143     5.102     5.097
20070330     5.056     5.051     5.004     4.999
20070430     4.760     4.755     4.882     4.877
20070531     4.700     4.695     4.696     4.691
20070629     4.537     4.531     4.768     4.763
20070731     5.111     5.105     4.907     4.902
20070831     4.157     4.152     4.122     4.117
20070928     3.448     3.443     3.784     3.779
20071031     3.987     3.982     3.897     3.892
20071130     3.224     3.219     3.140     3.135
20071231     2.863     2.858     3.231     3.226
20080131     1.669     1.664     1.936     1.931
20080229     2.075     2.070     1.834     1.829
20080331     1.243     1.238     1.315     1.310
20080430     1.263     1.258     1.386     1.381
20080530     1.954     1.948     1.885     1.880
20080630     1.700     1.694     1.732     1.727
20080731     1.588     1.583     1.671     1.666
20080829     1.669     1.664     1.722     1.717
20080930     0.969     0.964     0.675     0.670
20081031     0.259     0.254     0.441     0.436
20081128     0.035     0.030     0.035     0.030
20081231     0.036     0.030     0.117     0.112
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20090227     0.182     0.172     0.259     0.254
20090331     0.162     0.152     0.208     0.203
20090430     0.041     0.035     0.132     0.127
20090529     0.096     0.081     0.137     0.132
20090630     0.157     0.144     0.193     0.185
20090731     0.142     0.129     0.183     0.177
20090831     0.106     0.094     0.142     0.137
20090930     0.056     0.043     0.117     0.112
20091030     0.015     0.010     0.051     0.046
20091130     0.086     0.074     0.056     0.051
20091231     0.051     0.038     0.061     0.056
20100129     0.025     0.015     0.081     0.076
20100226     0.086     0.074     0.122     0.117
20100331     0.137     0.134     0.157     0.152
20100430     0.147     0.142     0.162     0.157
20100528     0.142     0.137     0.162     0.157
20100630     0.167     0.162     0.177     0.172
20100730     0.152     0.142     0.147     0.142
20100831     0.162     0.152     0.122     0.117
20100930     0.147     0.134     0.162     0.157
20101029     0.137     0.127     0.122     0.117
20101130     0.182     0.170     0.172     0.167
20101231     0.086     0.081     0.127     0.122
20110131     0.162     0.150     0.147     0.142
20110228     0.091     0.079     0.142     0.137
20110331     0.071     0.058     0.101     0.094
20110429     0.025     0.015     0.046     0.041
20110531     0.051     0.043     0.061     0.051
20110630     0.010     0.008     0.020     0.015
20110729     0.101     0.089     0.101     0.094
20110831     0.010     0.000     0.015     0.010
20110930     0.025     0.015     0.025     0.020
20111031     0.015     0.005     0.008     0.003
20111130     0.010     0.000     0.005     0.000
20111230     0.010     0.000     0.015     0.010
