1948 01 15.37    .82   8.09 
1948 02 18.03   6.60  12.31 
1948 03 22.65  10.63  16.64 
1948 04 29.65  15.07  22.36 
1948 05 32.09  19.14  25.62 
1948 06 36.23  21.75  28.99 
1948 07 36.09  22.65  29.37 
1948 08 38.46  21.95  30.20 
1948 09 33.00  18.58  25.79 
1948 10 30.43  12.79  21.61 
1948 11 23.90   8.46  16.18 
1948 12 22.85   7.95  15.40 
1949 01 16.20   3.44   9.82 
1949 02 19.56   9.28  14.42 
1949 03 23.95  10.99  17.47 
1949 04 24.70  13.67  19.18 
1949 05 31.04  20.14  25.59 
1949 06 34.81  21.54  28.17 
1949 07 35.14  22.17  28.65 
1949 08 35.09  20.16  27.63 
1949 09 35.40  20.34  27.87 
1949 10 29.52  16.29  22.90 
1949 11 26.66   5.74  16.20 
1949 12 21.67 -99.99 -99.99 
1950 01 23.58 -99.99 -99.99 
1950 02 21.85   8.27  15.06 
1950 03 24.28   9.63  16.95 
1950 04 26.22  14.64  20.43 
1950 05 32.30  20.52  26.41 
1950 06 34.43  21.87  28.15 
1950 07 36.34  22.76  29.55 
1950 08 37.39  21.69  29.54 
1950 09 34.74  20.29  27.52 
1950 10 33.25  14.75  24.00 
1950 11 25.31   6.90  16.10 
1950 12 22.74   3.53  13.13 
1951 01 21.15   2.55  11.85 
1951 02 20.10   6.05  13.07 
1951 03 27.39  10.76  19.07 
1951 04 28.74  13.02  20.88 
1951 05 99.99  17.60 -99.99 
1951 06 32.87  21.84  27.35 
1951 07 37.40  22.59  29.99 
1951 08 38.91  22.53  30.72 
1951 09 33.68  20.57  27.12 
1951 10 30.02  16.11  23.06 
1951 11 22.05   9.03  15.53 
1951 12 99.99   6.39 -99.99 
1952 01 24.00   9.75  16.87 
1952 02 22.70   8.93  15.81 
1952 03 23.66   9.95  16.80 
1952 04 26.50  12.30  19.40 
1952 05 30.40  16.17  23.28 
1952 06 33.09  21.90  27.49 
1952 07 36.09  22.65  29.37 
1952 08 37.40  23.09  30.24 
1952 09 33.12  18.74  25.93 
1952 10 29.16   8.89  19.02 
1952 11 22.24   9.38  15.81 
1952 12 18.02   5.18  11.60 
1953 01 22.21   5.29  13.75 
1953 02 18.77   5.99  12.38 
1953 03 26.75  14.14  20.44 
1953 04 27.21  13.56  20.38 
1953 05 30.43  18.32  24.37 
1953 06 35.95  21.97  28.96 
1953 07 36.40  23.01  29.70 
1953 08 36.13  21.95  29.04 
1953 09 33.09  17.69  25.39 
1953 10 29.53  14.04  21.78 
1953 11 23.31   7.50  15.40 
