1949 12  1.30 -99.99 -99.99 
1950 01 -8.64 -17.59 -13.12 
1950 02  1.85  -5.90  -2.02 
1950 03  4.84  -3.02    .91 
1950 04 12.52   1.05   6.79 
1950 05 18.15   4.16  11.15 
1950 06 22.38   9.10  15.74 
1950 07 28.02  11.60  19.81 
1950 08 27.17  10.40  18.78 
1950 09 24.45   4.48  14.47 
1950 10 11.09   3.44   7.26 
1950 11  5.24  -1.72   1.75 
1950 12  4.08  -1.97   1.05 
1951 01   . 0  -7.38  -3.69 
1951 02  2.28  -6.46  -2.09 
1951 03  3.98  -5.87   -.94 
1951 04 15.81    .36   8.08 
1951 05 20.02   4.12  12.07 
1951 06 23.30   8.10  15.70 
1951 07 29.28  10.13  19.70 
1951 08 28.09   9.46  18.77 
1951 09 20.37   5.45  12.91 
1951 10 11.41   3.17   7.29 
1951 11  5.28  -2.98   1.15 
