1957 01 14.54 -25.63 -20.08 
1957 02 10.96 -23.27 -17.11 
1957 03  -.41 -13.16  -6.78 
1957 04  9.03  -5.07   1.97 
1957 05 16.51   2.97   9.74 
1957 06 20.54   5.59  13.06 
1957 07 22.91  10.20  16.55 
1957 08 20.15   8.34  14.24 
1957 09 17.18   4.83  11.00 
1957 10  9.32  -3.17   3.07 
1957 11   . 8  -8.87  -4.39 
1957 12 -8.55 -19.08 -13.81 
1958 01 -6.42 -14.98 -10.70 
1958 02 -9.24 -21.64 -15.44 
1958 03  -.15 -11.31  -5.73 
1958 04 10.02   -.90   4.56 
1958 05 20.27   4.64  12.45 
1958 06 20.36   5.22  12.79 
1958 07 23.52   9.22  16.37 
1958 08 23.99   8.75  16.36 
1958 09 15.19   3.44   9.31 
1958 10 12.46  -1.74   5.36 
1958 11 -2.55 -12.31  -7.43 
1958 12 -9.66 -20.32 -14.99 
1959 01 19.45 -30.05 -24.75 
1959 02 -7.46 -21.96 -14.70 
1959 03  2.15 -10.27  -4.06 
1959 04 10.54  -2.10   4.21 
1959 05 14.86    .87   7.86 
1959 06 19.62   6.60  13.11 
1959 07 23.77  10.20  16.98 
1959 08 18.29   7.57  12.93 
1959 09 14.33   3.04   8.68 
1959 10  4.48  -3.01    .73 
1959 11 -3.43 -12.60  -8.01 
1959 12 -3.61 -12.15  -7.87 
1960 01 14.82 -25.71 -20.26 
1960 02 -8.39 -18.32 -13.36 
1960 03 -4.14 -17.23 -10.68 
1960 04  8.84  -2.99   2.92 
1960 05 15.64   3.39   9.51 
1960 06 18.84   7.44  13.14 
1960 07 24.73  11.32  18.02 
1960 08 21.61   9.46  15.53 
1960 09 17.18   3.97  10.57 
1960 10  9.85  -1.09   4.38 
1960 11 -3.86 -13.33  -8.59 
1960 12 -6.33 -16.58 -11.45 
1961 01 -9.64 -22.38 -16.01 
1961 03   .-5 -12.58  -6.31 
1961 04  5.31  -6.61   -.65 
1961 05 18.46   3.49  10.98 
1961 06 24.80   9.58  17.18 
1961 07 23.97   9.43  16.70 
1961 08 25.96   8.99  17.47 
1961 09 13.51  -1.54   5.98 
1961 10  7.67  -3.68   1.99 
1961 11 -3.86 -13.43  -8.64 
1961 12 16.79 -28.51 -22.65 
1962 01 12.36 -24.67 -18.51 
1962 02 13.73 -26.11 -19.92 
1962 03 -4.21 -18.04 -11.12 
1962 04  7.34  -5.10   1.12 
1962 05 16.74   2.21   9.47 
1962 06 23.41   8.74  16.07 
1962 07 22.19   9.72  15.96 
1962 08 22.15   8.93  15.54 
1962 09 17.65   4.00  10.82 
1962 10 12.64   -.47   6.08 
1963 01 16.35 -27.07 -21.71 
1963 02 10.06 -21.35 -15.70 
1963 03 -1.02 -12.58  -6.80 
1963 04 10.24  -4.10   3.07 
1963 05 15.74   2.08   8.91 
1963 06 21.83   8.03  14.93 
1963 07 25.47  10.77  18.11 
1963 08 23.75   9.14  16.44 
1963 09 19.29   4.91  12.10 
1963 10 15.06   -.52   7.27 
1963 11 -2.24 -12.74  -7.49 
1963 12 -9.34 -99.99 -99.99 
1964 01 10.50 -20.31 -15.40 
1964 02 -1.72 -15.15  -8.43 
1964 03 -7.89 -24.34 -16.11 
1964 04  8.42  -4.54   1.94 
1964 05 18.57   2.97  10.77 
1964 06 23.56   5.09  14.32 
1964 07 24.33   9.89  17.11 
1964 08 19.62   6.69  13.16 
1964 09 12.79   1.11   6.95 
1964 10 12.36  -2.63   4.86 
1964 12 19.45 -29.74 -24.59 
1965 01 19.20 -30.42 -24.81 
1965 02 16.62 -29.34 -22.98 
1965 03 -6.47 -22.75 -14.61 
1965 04  8.14  -6.10   1.02 
1965 05 15.78    .30   8.04 
1965 10 13.66  -2.35   5.65 
1966 01 20.10 -34.00 -27.05 
1966 02 -9.26 -25.00 -17.13 
1966 03 -1.69 -14.82  -8.25 
1966 05 18.69   1.55  10.12 
1966 06 19.83   7.06  13.44 
1966 07 23.53  10.59  17.06 
1966 08 21.86   6.94  14.40 
1966 09 19.83   1.95  10.89 
1966 10  9.10  -5.27   1.91 
1966 11 -6.12 -14.83 -10.47 
1966 12 99.99 -16.82 -99.99 
1967 01 14.22 -26.18 -20.20 
1967 02 -9.07 -27.78 -18.42 
1967 03 -5.28 -21.46 -13.37 
1967 04  5.70  -9.31  -1.80 
1967 05 17.25   -.85   8.20 
1967 06 19.86   4.69  12.27 
1967 07 23.52   7.96  15.74 
1967 09 22.83   3.11  12.97 
1967 10  7.64  -3.11   2.26 
1967 11   . 6 -10.05  -4.99 
1967 12 -9.72 -19.01 -14.37 
1968 01 14.77 -28.19 -21.48 
1968 02 -4.23 -18.51 -11.37 
1968 03  3.72  -8.67  -2.47 
1968 04  9.76  -4.38   2.69 
1968 05 18.50   -.75   8.87 
1968 06 21.35   6.48  13.91 
1968 08 20.94   4.96  12.95 
1968 09 16.11   2.88   9.49 
1968 10  8.78  -3.22   2.77 
1968 11   .37  -9.80  -4.71 
1968 12 12.84 -25.02 -18.93 
1969 01 22.88 -37.22 -30.05 
1969 02 -8.74 -99.99 -99.99 
1969 03  -.88 -99.99 -99.99 
1969 04 12.87 -99.99 -99.99 
1969 05 17.04    .60   8.82 
1969 06 20.89   2.89  11.89 
1969 07 23.78   5.87  14.82 
1969 09 15.51   1.95   8.73 
1969 10  5.17  -6.07   -.45 
1969 11  1.40 -11.21  -4.90 
1969 12 -5.66 -18.50 -12.08 
1970 01 15.57 -99.99 -99.99 
1970 02 -4.02 -22.12 -13.07 
1970 04  8.67  -6.44   1.11 
1970 05 17.61  -1.04   8.28 
1970 06 24.09 -99.99 -99.99 
1970 09 17.89    .42   9.15 
1970 11 -4.77 -14.59  -9.68 
1972 04  8.22  -6.04   1.09 
1972 05 21.22   2.44  11.83 
