1947 11 15.29   5.75  10.52 
1947 12 14.50   2.79   8.64 
1948 01 10.63  -1.03   4.80 
1948 02 99.99   4.21 -99.99 
1948 03 20.98   8.14  14.56 
1948 04 99.99   7.07 -99.99 
1948 07 32.36  19.74  26.05 
1948 08 30.62  18.54  24.58 
1948 09 29.05  15.74  22.39 
1948 10 23.85   8.31  16.08 
1948 11 19.87   7.75  13.81 
1948 12 16.42   4.17  10.30 
1949 01 18.90   6.56  12.73 
1949 02 18.31   6.48  12.39 
1949 03 19.37   5.34  12.35 
1949 04 23.17   9.26  16.21 
1949 05 28.98  14.29  21.63 
1949 06 30.14  17.68  23.91 
1949 07 31.78  19.42  25.60 
1949 08 30.94  18.08  24.51 
1949 09 28.20  14.40  21.30 
1949 10 26.52  13.40  19.95 
1949 11 18.74   2.46  10.60 
1949 12 15.66   2.44   9.05 
1950 01 20.88   8.24  14.56 
1950 02 18.65   3.81  11.23 
1950 03 17.91   3.37  10.64 
1950 04 22.78   6.47  14.62 
1950 05 29.82  13.85  21.83 
1950 06 31.59  17.15  24.37 
1950 07 30.86  16.36  23.61 
1950 08 31.27  16.01  23.64 
1950 09 27.64  15.80  21.72 
1950 10 24.65  12.94  18.79 
1950 11 17.21   2.68   9.95 
1950 12 11.35    .84   6.09 
1951 01 15.51   2.95   9.23 
1951 02 17.00   2.96   9.97 
1951 03 19.12   7.10  13.11 
1951 04 23.22   9.05  16.13 
1951 05 28.57  13.26  20.91 
1951 06 32.00  18.40  25.20 
1951 07 32.54  19.42  25.98 
1951 08 33.24  19.75  26.49 
1951 09 29.54  17.41  23.47 
1951 10 26.02  12.41  19.21 
1951 11 99.99    .78 -99.99 
1951 12 15.51 -99.99 -99.99 
1952 01 17.75   5.31  11.53 
1952 02 16.24   4.06  10.14 
1952 03 19.50   5.42  12.46 
1952 04 23.29   9.28  16.28 
1952 05 28.43  14.15  21.29 
1952 06 33.80  19.64  26.72 
1952 07 34.63  18.62  26.63 
1952 08 31.72  18.04  24.88 
1952 09 27.55  14.67  21.11 
1952 10 22.97   8.68  15.83 
1952 11 19.15   5.80  12.47 
1952 12 12.75   2.40   7.57 
1953 01 16.35   3.71  10.03 
1953 02 15.14   4.44   9.79 
1953 03 20.45   8.26  14.35 
1953 04 23.20   8.54  15.87 
1953 05 29.11  16.52  22.81 
1953 06 31.94  19.04  25.49 
1953 07 31.02  19.34  25.18 
1953 08 31.93  17.94  24.93 
1953 09 29.37  14.90  22.13 
1953 10 25.47   9.70  17.58 
1953 11 99.99   3.72 -99.99 
1953 12 13.27   1.51   7.39 
1954 01 15.17   1.96   8.56 
1954 02 18.73   3.33  11.03 
1954 03 19.44   6.23  12.83 
1954 04 26.68  12.23  19.45 
1954 05 25.55  11.71  18.62 
1954 06 33.00  17.79  25.39 
1954 07 33.05  20.08  26.56 
1954 08 34.66  19.68  27.17 
1954 09 32.41  17.15  24.78 
1954 10 26.43   9.25  17.84 
1954 11 17.53   3.43  10.48 
1954 12 14.38   1.22   7.80 
1955 01 13.53    .79   7.16 
