1948 07 33.25  22.96  28.10 
1948 08 32.78  21.15  26.96 
1948 09 27.92  18.15  23.03 
1948 10 23.43  10.10  16.76 
1948 11 21.06  10.31  15.68 
1948 12 16.31   5.94  11.12 
1949 02 18.85   8.35  13.60 
1949 03 20.42   7.62  14.02 
1949 04 23.11  11.32  17.21 
1949 05 29.63  16.87  23.25 
1949 06 31.07  20.80  25.93 
1949 07 33.05  23.26  28.15 
1949 08 31.90  21.97  26.93 
1949 10 26.55  12.17  19.36 
1949 11 19.02   5.07  12.04 
1951 05 29.93  14.44  22.18 
1951 06 33.43  20.77  27.10 
1951 07 34.50  21.76  28.13 
1951 08 35.20  22.09  28.64 
1951 09 30.78  19.59  25.18 
1951 10 26.30  14.66  20.48 
1951 11 18.06   4.75  11.40 
1951 12 17.19   5.38  11.28 
1952 01 19.16   6.82  12.99 
1952 02 19.96   5.46  12.71 
1952 03 21.46   7.33  14.39 
1952 04 25.15  10.87  18.01 
1952 05 30.93  16.87  23.90 
1952 06 36.43  22.55  29.49 
1952 07 35.88  22.09  28.98 
1952 08 33.11  21.43  27.27 
1952 09 29.82  17.93  23.87 
1952 10 25.31   9.16  17.23 
1952 11 20.92   6.49  13.70 
1952 12 15.23   2.94   9.08 
1953 01 17.68   4.73  11.20 
1953 02 17.29   5.51  11.40 
1953 03 22.01   7.93  14.97 
1953 04 25.60  10.30  17.95 
1953 05 32.15  18.36  25.25 
1953 06 33.40  21.17  27.28 
1953 07 34.41  22.14  28.28 
1953 08 34.89  20.71  27.80 
1953 09 30.37  18.53  24.45 
1953 10 26.96  12.38  19.67 
1953 11 20.89   5.34  13.11 
1953 12 15.29   4.53   9.91 
1954 01 16.99   4.33  10.66 
1954 02 20.37   5.71  13.04 
1954 03 21.05   8.02  14.53 
1954 04 27.97  13.72  20.84 
1954 05 27.54  13.24  20.39 
1954 06 34.41  19.77  27.09 
1954 07 35.61  22.06  28.83 
1954 08 36.78  21.56  29.16 
1954 09 33.48  19.32  26.40 
1954 10 27.71  11.72  19.71 
1954 11 18.34   5.19  11.76 
1954 12 15.06   2.45   8.75 
1955 01 13.91   2.23   8.07 
1955 02 17.89   4.11  11.00 
1955 03 23.21   7.97  15.58 
1955 04 26.77  12.98  19.87 
1955 05 30.44  17.08  23.76 
1955 06 30.54  17.07  23.80 
1955 07 33.47  21.59  27.53 
1955 08 33.62  21.86  27.74 
1955 09 30.57  19.25  24.91 
1955 10 25.67  10.89  18.28 
1955 11 19.73   4.98  12.35 
1955 12 14.20   2.64   8.42 
1956 01 14.18    .64   7.41 
1956 02 19.26   6.99  13.12 
1956 03 21.22   5.55  13.38 
1956 04 25.06   9.80  17.43 
1956 05 30.58  16.32  23.45 
1956 06 33.63  19.12  26.38 
1956 07 34.34  21.07  27.70 
1956 08 34.97  20.73  27.85 
1956 09 29.50  16.09  22.79 
1956 10 24.52  14.05  19.28 
1956 11 20.00   5.86  12.93 
1956 12 20.95   7.37  14.16 
1957 01 16.27   4.67  10.47 
1957 02 20.36   7.80  14.08 
1957 03 19.19   6.45  12.82 
1957 04 26.72  12.22  19.46 
1957 05 29.09  15.96  22.52 
1957 06 32.02  20.34  26.18 
1957 07 33.39  22.26  27.82 
1957 08 33.61  20.43  27.02 
1957 09 30.42  19.95  25.18 
1957 10 22.15  11.08  16.61 
1957 11 20.57   8.50  14.53 
1957 12 15.87   3.62   9.74 
1958 01 11.46    .83   6.14 
1958 02 13.05  -1.16   5.94 
1958 03 16.85   6.11  11.48 
1958 04 24.95  11.11  18.03 
1958 05 29.13  16.14  22.63 
1958 06 32.56  19.70  26.13 
1958 07 33.55  21.64  27.59 
1958 08 34.34  20.90  27.62 
1958 09 31.67  17.96  24.82 
1958 10 24.34   8.97  16.66 
1958 11 22.52   7.33  14.92 
1958 12 14.10    .38   7.24 
1959 01 15.80   1.00   8.39 
1959 02 16.71   5.14  10.92 
1959 03 19.85   5.32  12.58 
1959 04 26.71  12.24  19.47 
1959 05 30.59  16.98  23.78 
1959 06 32.68  19.20  25.94 
1959 07 33.58  21.67  27.62 
1959 08 34.75  21.85  28.30 
1959 09 29.36  18.75  24.05 
1959 10 24.07  15.28  19.67 
1959 11 19.54   6.02  12.78 
1959 12 15.85   3.70   9.77 
1960 01 13.91   3.72   8.81 
1960 02 15.25   2.41   8.83 
1960 03 14.16   1.43   7.79 
1960 04 27.20  12.10  19.65 
1960 05 29.08  14.23  21.65 
1960 06 32.39  19.37  25.88 
1960 07 33.52  21.62  27.57 
1960 08 33.07  21.20  27.13 
1960 09 30.61  19.12  24.86 
1960 10 26.59  13.30  19.94 
1960 11 21.40   5.87  13.63 
1960 12 14.48   -.65   6.91 
