1950 01 18.54   4.98  11.76 
1950 02 14.74    .77   7.75 
1950 03 16.78   2.15   9.46 
1950 04 23.00   6.43  14.71 
1950 05 27.02  14.37  20.69 
1950 06 31.38 -99.99 -99.99 
1950 07 30.44  19.25  24.84 
1950 08 30.66  17.59  24.12 
1950 09 27.48  15.93  21.70 
1950 10 24.41  11.33  17.86 
1950 11 17.49   1.42   9.45 
1950 12  9.70  -2.94   3.38 
1951 01 14.07   -.57   6.75 
1951 02 15.50    .84   8.17 
1951 04 21.50   7.93  14.71 
1951 05 26.49  11.21  18.85 
1951 06 31.13  17.68  24.40 
1951 07 32.43  18.54  25.49 
1951 08 31.84  18.29  25.06 
1951 09 28.57  14.03  21.30 
1951 10 26.10   9.97  18.03 
1951 11 15.90   1.72   8.80 
1951 12 14.47   1.02   7.74 
1952 01 14.71   2.28   8.49 
1952 02 13.41   1.34   7.37 
1952 03 16.86   3.19  10.02 
1952 04 22.78   8.56  15.67 
1952 05 27.62  13.67  20.64 
1952 06 33.93  19.61  26.77 
1952 07 33.72  19.16  26.44 
1952 08 30.13  17.90  24.01 
1952 09 28.00  14.37  21.18 
1952 10 21.57   5.53  13.55 
1952 11 17.90   3.37  10.63 
1952 12 11.59   -.36   5.61 
1953 02 15.02   2.24   8.63 
1953 03 17.90   5.10  11.50 
1953 04 23.34   7.94  15.64 
1953 05 30.32  16.75  23.53 
1953 06 30.35  17.70  24.03 
1953 07 33.57  19.74  26.65 
1953 08 32.84  18.21  25.53 
