YEAR,MONTH,CM
1969,10,45.0596
1969,11,48.8188
1969,12,31.2674
1970,1,33.3248
1970,2,18.8468
1970,3,12.6238
1970,4,14.5288
1970,5,53.848
1970,6,54.2036
1970,7,39.0144
1970,8,40.0304
1970,9,32.6644
1970,10,95.9866
1970,11,74.4728
1970,12,71.3486
1971,1,42.3418
1971,2,24.384
1971,3,18.161
1971,4,31.5214
1971,5,54.7878
1971,6,20.3708
1971,7,17.78
1971,8,42.926
1971,9,25.7048
1971,10,33.147
1971,11,22.987
1971,12,36.957
1972,1,39.7002
1972,2,17.653
1972,3,31.5214
1972,4,29.591
1972,5,32.3088
1972,6,20.0152
1972,7,23.876
1972,8,28.3972
1972,9,44.577
1972,10,61.595
1972,11,45.3898
1972,12,43.7896
1973,1,22.4536
1973,2
1973,3,24.4602
1973,4
1973,5,10.8712
1973,6,29.8196
1973,7,30.3784
1973,8,58.4708
1973,9,51.1048
1973,10,45.4406
1973,11,21.1328
1973,12,22.5806
1974,1,32.1056
1974,2,17.1704
1974,3,28.1432
1974,4,20.6502
1974,5,16.4592
1974,6,17.4498
1974,7,20.7772
1974,8,30.353
1974,9,58.039
1974,10,76.6318
1974,11,68.6816
1974,12,29.21
1975,1,30.099
1975,2,14.859
1975,3,15.1638
1975,4,20.3708
1975,5,21.844
1975,6,19.939
1975,7,24.1046
1975,8
1975,9,71.4502
1975,10,49.784
1975,11,32.512
1975,12,67.7164
1976,1,23.495
1976,2,28.3718
1976,3,23.876
1976,4,36.195
1976,5,32.7406
1976,6,30.2006
1976,7,17.399
1976,8,34.8742
1976,9,44.7294
1976,10,35.433
1976,11,20.1676
1976,12,32.1818
1977,1,15.7734
1977,2,14.8336
1977,3,13.9954
1977,4,24.7142
1977,5,41.3512
1977,6,13.6398
1977,7,32.3596
1977,8,39.9034
1977,9,39.9542
1977,10,47.0408
1977,11,90.805
1977,12,25.0698
1978,1,15.4432
1978,2,27.6352
1978,3,46.1518
1978,4,49.1998
1978,5,60.2996
1978,6,36.3982
1978,7,28.5242
1978,8,30.6578
1978,9,39.8272
1978,10,75.9206
1978,11,50.7746
1978,12,23.3934
1979,1,26.5938
1979,2,16.5862
1979,3,33.2486
1979,4,38.4048
1979,5,90.9828
1979,6,46.3042
1979,7,33.8328
1979,8,43.688
1979,9,49.911
1979,10,32.639
1979,11,62.3316
1979,12,28.829
1980,1,19.7612
1980,2,21.0566
1980,3,22.5044
1980,4,47.4726
1980,5,71.6026
1980,6,28.8036
1980,7,34.29
1980,8,27.9654
1980,9,26.0604
1980,10,37.3126
1980,11,20.6756
1980,12,32.766
1981,1,21.6154
1981,2,30.2006
1981,3,22.225
1981,4,39.0398
1981,5,62.6618
1981,6,29.6672
1981,7,46.1264
1981,8,34.9758
1981,9,21.5646
1981,10,37.1602
1981,11,29.718
1981,12,78.4352
1982,1,21.336
1982,2,43.6372
1982,3,15.1384
1982,4,18.5928
1982,5,80.5942
1982,6,24.8412
1982,7,44.6532
1982,8,39.243
1982,9,37.7444
1982,10,23.3172
1982,11,42.7736
1982,12,49.8602
1983,1,21.463
1983,2,10.3124
1983,3,32.9946
1983,4,56.9468
1983,5,60.1218
1983,6,44.6786
1983,7,51.054
1983,8,54.8894
1983,9,16.3576
1983,10,36.4744
1983,11,28.7274
1983,12,37.1094
1984,1,26.0858
1984,2,35.9156
1984,3,14.1732
1984,4,14.986
1984,5,46.4312
1984,6,44.704
1984,7,33.0708
1984,8,25.146
1984,9,38.0238
1984,10,51.054
1984,11,74.6506
1984,12,35.9156
1985,1,19.812
1985,2,28.6004
1985,3,48.3108
1985,4,23.7744
1985,5,64.3636
1985,6
1985,7,35.941
1985,8,32.639
1985,9,51.6382
1985,10,96.9264
1985,11
1985,12,27.7622
1986,1,28.3464
1986,2,14.0208
1986,3,25.1968
1986,4,34.0868
1986,5,78.5876
1986,6,23.8506
1986,7,38.354
1986,8,40.8432
1986,9,18.2626
1986,10,55.626
1986,11,64.1096
1986,12,33.3248
1987,1,27.8384
1987,2,25.6794
1987,3,35.3568
1987,4,44.45
1987,5,102.616
1987,6,51.4858
1987,7,20.701
1987,8,22.8092
1987,9,32.8676
1987,10,36.0426
1987,11,85.8774
1987,12,60.0202
1988,1,37.338
1988,2,36.2458
1988,3,22.4282
1988,4,27.0002
1988,5,25.8572
1988,6,33.1724
1988,7,32.7406
1988,8,50.8508
1988,9,45.4406
1988,10,50.8254
1988,11,44.0944
1988,12,40.3606
1989,1,33.5534
1989,2,35.2806
1989,3
1989,4,20.3962
1989,5,43.688
1989,6,45.8724
1989,7,38.0746
1989,8,49.6062
1989,9,37.6174
1989,10,19.8628
1989,11,33.655
1989,12,7.6962
1990,1,27.9908
1990,2,32.7152
1990,3,55.9562
1990,4,38.3032
1990,5,27.7114
1990,6,46.3296
1990,7,37.2618
1990,8,41.1988
1990,9,34.8234
1990,10,61.1124
1990,11,23.0378
1990,12,45.085
1991,1,31.3436
1991,2,57.2008
1991,3,18.0848
1991,4,27.3812
1991,5,35.8902
1991,6,23.9014
1991,7,27.5336
1991,8,33.4772
1991,9,28.3718
1991,10,16.6116
1991,11,58.7756
1991,12,27.051
1992,1,53.7718
1992,2,17.3482
1992,3,39.2176
1992,4,40.8178
1992,5,53.975
1992,6,39.5732