1957 01  -9.80 -20.34 -15.07 
1957 02  -1.03 -12.94  -6.98 
1957 03   6.22  -5.92   0.14 
1957 04  11.90  -1.26   5.32 
1957 05  20.12   5.59  12.86 
1957 06  21.37   8.79  15.08 
1957 07  27.54  10.56  19.05 
1957 08  23.40   9.24  16.32 
1957 09  21.78   6.48  14.13 
1957 10   7.27  -2.80   2.23 
1957 11   5.20  -3.82   0.68 
1957 12   6.21  -6.41  -0.09 
1958 01   6.11  -6.15  -0.01 
1958 02  -4.48 -13.21  -8.85 
1958 03  -1.45 -10.65  -6.05 
1958 04  11.51   0.37   5.94 
1958 05  23.11   6.71  14.91 
1958 06  21.11   9.13  15.12 
1958 07  24.54  10.77  17.65 
1958 08  27.53  12.28  19.90 
1958 09  20.23   6.35  13.29 
1958 10  17.24   1.33   9.28 
1958 11   3.69  -7.15  -1.73 
1958 12   1.31  -8.03  -3.36 
1959 01  -6.53 -16.91 -11.72 
1959 02  -4.55 -16.49 -10.52 
1959 03   7.76  -3.05   2.35 
1959 04  12.34  -2.30   5.02 
1959 05  15.85   2.22   9.03 
1959 06  23.20   9.35  16.28 
1959 07  27.53  11.86  19.69 
1959 08  23.66  10.20  16.93 
1959 09  17.70   4.73  11.22 
1959 10  11.69   -.37   5.66 
1959 11   2.24  -7.08  -2.42 
1959 12   5.90  -5.59   0.15 
1960 01  -2.33 -16.10  -9.22 
1960 02   -.99 -10.89  -5.94 
1960 03   3.60 -10.67  -3.53 
1960 04  12.19  -1.81   5.18 
1960 05  17.53   4.69  11.11 
1960 06  22.89   8.35  15.62 
1960 07  30.54  12.75  21.64 
1960 08  24.71  10.14  17.42 
1960 09  21.89   5.13  13.51 
1960 10  15.89   2.56   9.22 
1960 11   4.69  -6.39   -.84 
1960 12   1.57  -9.42  -3.92 
1961 01   3.14  -8.41  -2.63 
1961 02   3.92  -8.95  -2.51 
1961 03   7.44  -4.59   1.42 
1961 05  18.20   5.22  11.71 
1961 06  28.04  11.42  19.73 
1961 07 -99.99  12.32 -99.99 
1961 08  29.22  12.73  20.97 
1961 09  16.54   3.56  10.05 
1961 10  13.34   0.89   7.11 
1961 11   3.07  -6.97  -1.95 
1961 12  -2.48 -15.84  -9.16 
1962 01  -1.50 -15.53  -8.51 
1962 02  -4.16 -14.56  -9.36 
1962 03   1.51 -11.10  -4.79 
1962 05  17.69   4.05  10.87 
1962 06  23.64   9.29  16.46 
1962 07  25.13   9.87  17.50 
1962 08  25.35  10.88  18.11 
1962 09  20.67   4.83  12.75 
1962 10  16.51   2.19   9.35 
1962 11   8.91  -3.34   2.78 
1962 12   4.17  -9.47  -2.65 
1963 01  -6.04 -19.27 -12.65 
1963 02   5.04  -7.69  -1.32 
1963 04  12.92  -1.32   5.80 
1963 05  18.89   3.90  11.39 
1963 06  22.50   9.66  16.08 
1963 07  26.18  10.62  18.40 
1963 08 -99.99  10.49 -99.99 
1963 09  24.22   9.28  16.75 
1963 10  18.62   3.26  10.94 
1963 11   6.04  -6.59   -.27 
1964 02   6.73 -99.99 -99.99 
1964 03   2.34 -10.93  -4.29 
1964 04  12.21  -1.20   5.50 
1964 05  17.25   4.65  10.95 
1964 06  22.80   9.31  16.05 
1964 07  27.85  11.09  19.47 
1964 08  24.18   8.59  16.38 
1964 09  16.20   3.86  10.03 
1964 10  18.21   1.91  10.06 
1964 11   4.09  -7.37  -1.63 
1964 12 -10.24 -22.18 -16.20 
1965 01  -3.95 -16.95 -10.45 
1965 02   0.80 -14.67  -6.93 
1965 03   -.35 -12.18  -6.26 
1965 04  12.88  -1.12   5.88 
1965 05  17.12   3.06  10.09 
1965 06  20.88   7.64  14.25 
1965 07  26.44  11.25  18.84 
1965 08  25.88  10.30  18.09 
1965 09  12.28   0.96   6.62 
1965 10  18.77   2.80  10.78 
1965 11   2.21 -10.86  -4.32 
1965 12  -1.80  -9.37  -5.58 
1966 01  -8.16 -21.73 -14.94 
1966 02   0.00 -11.80  -5.90 
1966 03   8.56  -4.63   1.96 
1966 04   9.97  -2.65   3.66 
1966 05  19.74   4.51  12.12 
1966 06  20.71   8.28  14.49 
1966 08  24.31   9.07  16.68 
1966 09  23.42   7.18  15.30 
1966 10  13.15   0.85   7.00 
