1957 12 17.74   3.31  10.52 
1958 01 11.84   -.35   5.74 
1958 02 11.21   -.36   5.42 
1958 03 15.99   5.57  10.78 
1958 04 23.95  10.72  17.33 
1958 05 28.14  16.65  22.39 
1958 06 32.28  20.32  26.30 
1958 07 33.77  22.25  28.01 
1958 08 33.54  20.72  27.13 
1958 09 30.31  19.62  24.96 
1958 10 24.79  10.44  17.61 
1958 11 20.33   5.21  12.77 
1958 12 12.29  -1.12   5.58 
1959 01 13.06   -.83   6.11 
1959 02 15.35   3.40   9.37 
1959 03 19.87   3.84  11.85 
1959 04 23.64  10.25  16.94 
1959 05 30.04  17.58  23.81 
1959 06 30.78  19.34  25.06 
1959 07 33.08  21.02  27.05 
1959 08 33.91  21.06  27.48 
1959 09 30.54  18.67  24.60 
1959 10 26.03  12.78  19.40 
1959 11 17.74   2.87  10.30 
1959 12 16.07   2.74   9.40 
1960 01 12.57   1.74   7.15 
1960 02 11.65    .42   6.03 
1960 03 13.82   2.41   8.11 
1960 04 26.31  11.11  18.70 
1960 05 28.42  14.01  21.21 
1960 06 31.85  19.29  25.57 
1960 07 35.50  21.47  28.48 
1960 08 33.30  20.95  27.12 
1960 09 31.32  18.03  24.67 
1960 10 26.27  12.31  19.29 
1960 11 20.04   5.15  12.60 
1960 12 11.50    . 5   5.77 
1961 01  9.85  -2.48   3.68 
1961 02 16.92   3.81  10.36 
1961 03 21.14   8.81  14.97 
1961 04 22.99   9.03  16.01 
1961 05 28.35  14.73  21.54 
1961 06 30.28  17.98  24.13 
1961 07 32.23  20.00  26.11 
1961 08 32.59  20.18  26.39 
1961 09 30.97  17.64  24.30 
1961 10 25.72   8.76  17.24 
1961 11 17.81   6.07  11.94 
1961 12 14.20   2.05   8.12 
1962 01 11.17  -1.50   4.83 
1962 02 20.66   6.13  13.39 
1962 03 17.71   4.64  11.17 
1962 04 23.10  10.04  16.57 
1962 05 31.31  16.59  23.95 
1962 06 31.96  19.74  25.84 
1962 07 35.56  21.86  28.71 
1962 08 34.63  21.40  28.01 
1962 09 31.64  18.09  24.86 
1962 10 27.53  13.32  20.42 
1962 11 17.21   4.35  10.78 
1962 12 14.49    .77   7.63 
1963 01  9.60  -2.84   3.38 
1963 02 13.19  -1.32   5.93 
1963 03 23.22   7.26  15.24 
1963 04 25.93  13.71  19.82 
1963 05 30.31  16.53  23.42 
1963 06 34.25  20.54  27.39 
1963 07 33.84  21.35  27.59 
1963 08 34.15  21.24  27.69 
1963 09 30.54  18.12  24.33 
1963 10 31.24  10.95  21.09 
1963 11 21.24   5.68  13.46 
1963 12  9.07  -3.09   2.98 
1964 01 12.79   -.52   6.13 
1964 03 20.44   5.09  12.76 
1964 04 25.68  12.57  19.12 
1964 05 30.27  16.25  23.26 
1964 06 33.49  19.71  26.60 
1964 07 33.99  21.38  27.68 
1964 08 34.16  21.42  27.79 
1964 09 31.53  16.79  24.16 
1964 10 24.11   7.97  16.04 
1964 11 20.82   7.69  14.25 
1964 12 13.67   2.78   8.22 
1965 01 15.21   2.27   8.74 
1965 02 14.05   1.15   7.60 
1965 03 14.18   2.76   8.47 
1965 04 26.53  13.21  19.87 
1965 05 29.80  16.85  23.32 
1965 06 32.43  19.29  25.86 
1965 08 33.65  20.20  26.93 
1965 09 30.80  18.54  24.67 
1965 10 24.95   9.37  17.16 
1965 11 23.70   9.89  16.79 
1965 12 16.15   2.08   9.11 
1966 01  8.68    .33   4.50 
1966 02 12.68   1.79   7.23 
1966 03 19.04   5.25  12.15 
1966 04 24.53  10.94  17.73 
1966 05 28.15  16.17  22.16 
1966 06 32.25  17.83  25.04 
1966 07 35.86  22.32  29.09 
1966 08 32.39  19.62  26.00 
1966 09 29.44  17.39  23.41 
1966 10 23.80   7.85  15.82 
1966 11 20.65   6.99  13.82 
1966 12 13.00   3.20   8.10 
