1958 06 23.52   9.53  16.52 
1958 07 28.08  15.90  21.99 
1958 08 27.36  14.32  20.84 
1958 09 23.22   9.68  16.45 
1958 10 16.25   4.01  10.13 
1958 11 11.74   1.24   6.49 
1958 12   .57  -9.80  -4.61 
1959 01  1.92  -7.97  -3.02 
1959 02  2.02  -9.35  -3.66 
1959 03  7.57  -3.95   1.81 
1959 04 16.46   2.88   9.67 
1959 05 23.43   9.07  16.25 
1959 06 99.99  12.63 -99.99 
1959 07 28.44  16.12  22.28 
1959 08 29.27  16.17  22.72 
1959 09 26.42  11.77  19.09 
1959 10 18.53   6.45  12.49 
1959 11 11.09    .50   5.79 
1959 12  4.89  -4.55    .16 
1960 01  2.35  -6.95  -2.29 
1960 02  5.25  -4.61    .31 
1960 03  4.05  -7.04  -1.49 
1960 04 17.56   3.48  10.52 
1960 05 22.69   7.83  15.26 
1960 06 26.21  12.33  19.27 
1960 07 27.76  12.77  20.26 
1960 08 28.05 -99.99 -99.99 
1960 09 23.73   9.87  16.79 
1960 10 18.93   3.16  11.04 
1960 11 13.14   -.18   6.48 
1960 12  3.11 -11.02  -3.95 
1961 01 -1.00 -14.25  -7.62 
1961 03  8.71  -3.29   2.71 
1961 04 99.99   1.83 -99.99 
1961 05 99.99   5.34 -99.99 
1961 06 99.99  12.00 -99.99 
1961 07 28.18  15.25  21.71 
1961 08 28.08  14.12  21.10 
1961 09 27.90  13.04  20.46 
1961 10 20.41   5.42  12.91 
1961 11 11.00    .90   5.95 
1961 12  2.89  -5.55  -1.33 
1962 01  2.34  -8.33  -2.99 
1962 02  1.26  -9.30  -4.02 
1962 03  8.10  -4.26   1.92 
1962 04 16.42    .87   8.64 
1962 05 22.36   7.22  14.79 
1962 06 99.99  12.29 -99.99 
1962 07 27.03  12.29  19.66 
1962 08 26.83  13.44  20.13 
1962 09 21.91   9.02  15.46 
1962 10 17.87   4.85  11.36 
1962 11  9.45  -1.96   3.74 
1962 12  2.26  -8.83  -3.28 
1963 01  2.14  -9.14  -3.50 
1963 02  1.16 -11.42  -5.13 
1963 03  8.33  -2.40   2.96 
1963 04 16.67   1.51   9.09 
1963 05 22.40   6.29  14.34 
1963 06 26.70  11.94  19.32 
1963 07 28.74  15.63  22.18 
1963 08 26.43  13.24  19.83 
1963 09 22.28   7.92  15.10 
1963 10 23.41   5.35  14.38 
1963 11 12.93   2.77   7.85 
1963 12   .62  -9.87  -4.62 
1964 01  3.46  -8.34  -2.44 
1964 02  2.72  -8.46  -2.87 
1964 03  9.89  -3.86   3.01 
1964 04 15.25 -99.99 -99.99 
1964 05 25.53   7.72  16.62 
1964 06 26.17  11.23  18.70 
1964 07 28.90  15.18  22.04 
1964 08 26.22  11.41  18.81 
1964 09 24.74   9.47  17.11 
1964 10 18.17   2.60  10.38 
1964 11 12.95    .15   6.55 
1964 12  3.94  -5.46   -.76 
1965 01   .58 -10.32  -4.87 
1965 02  4.17  -9.97  -2.89 
1965 03  8.00  -5.03   1.48 
1965 04 14.78    .12   7.45 
1965 05 24.59   7.54  16.06 
1965 06 26.17   9.41  17.79 
1965 07 26.85  13.46  20.15 
1965 08 26.75  13.28  20.01 
1965 09 23.01  10.76  16.88 
1965 10 15.51   3.13   9.32 
1965 11  8.06  -1.75   3.15 
1965 12 99.99  -4.94 -99.99 
1966 01  1.87  -9.29  -3.71 
1966 02  3.87  -8.25  -2.19 
1966 03  9.92  -4.09   2.91 
1966 04 14.50   -.80   6.85 
1966 05 20.19   5.11  12.65 
1966 06 28.11  11.71  19.91 
1966 07 30.58  14.53  22.55 
1966 08 28.74  14.11  21.42 
1966 09 23.12   9.63  16.37 
1966 10 18.57   2.38  10.47 
1966 11 12.88    .56   6.72 
