1957 01 10.45 -20.54 -15.49 
1957 02 -4.17 -18.75 -11.46 
1957 03  1.10 -10.07  -4.48 
1957 04 10.45  -2.46   3.99 
1957 05 17.95   3.61  10.78 
1957 06 19.12   6.54  12.83 
1957 07 23.04   7.42  15.23 
1957 09 19.42   4.48  11.95 
1957 10  6.14  -6.01    . 6 
1957 11  4.10  -6.34  -1.12 
1957 12 -1.41 -13.06  -7.23 
1958 01  -.98 -13.89  -7.43 
1958 02 -7.90 -19.46 -13.68 
1958 03 -2.72 -12.86  -7.79 
1958 04  9.31  -2.08   3.61 
1958 05 19.91   4.11  12.01 
1958 06 20.35   3.93  12.14 
1958 07 22.85   8.51  15.68 
1958 08 25.09   8.42  16.75 
1958 09 17.07   2.98  10.02 
1963 03  3.17 -99.99 -99.99 
1963 05 15.75   1.94   8.84 
1963 06 20.68   7.22  13.95 
1963 07 23.35   9.50  16.42 
1963 08 22.62   8.63  15.62 
1963 09 20.92   5.98  13.45 
1963 10 14.98   -.69   7.14 
1963 11  -.65 -11.48  -6.06 
1964 01 -5.18 -14.02  -9.60 
1964 02  3.13  -6.79  -1.83 
1964 03 -2.08 -14.18  -8.13 
1964 05 15.86   3.86   9.85 
1964 06 19.70   7.73  13.71 
1964 07 22.87   9.55  16.21 
1964 08 20.07   7.11  13.59 
1964 09 13.26   2.35   7.81 
1964 10 13.91    .66   7.28 
1964 11 -1.02  -8.43  -4.72 
1964 12 14.28 -23.08 -18.68 
1965 01 -9.14 -18.91 -14.02 
1965 02 -4.39 -16.66 -10.52 
1965 03 -2.80 -14.65  -8.72 
1965 05 15.35   2.72   9.03 
1965 06 18.26   7.22  12.74 
1965 07 22.53  10.49  16.51 
1965 08 22.36  10.18  16.27 
1965 09 11.05    .13   5.59 
1965 10 15.63    .39   8.01 
1965 11 -2.19 -11.90  -7.04 
1965 12 -5.37 -15.28 -10.32 
1966 01 16.53 -25.24 -20.88 
1966 02 -3.76 -15.51  -9.63 
1966 05 18.12   3.55  10.83 
1966 06 18.49   5.24  11.86 
1966 07 21.63   8.87  15.25 
1966 08 19.95   7.82  13.88 
1966 09 19.60   5.23  12.41 
1966 10 11.21  -1.21   5.00 
1966 11 -4.65 -13.54  -9.09 
1966 12 -4.73 -14.25  -9.49 
1967 01 -9.81 -18.77 -14.29 
1967 02 -1.75 -99.99 -99.99 
1967 03 -3.53 -15.19  -9.35 
1967 05 14.30   2.01   8.15 
1967 06 18.12   6.26  12.19 
1967 07 22.92   8.76  15.84 
1967 08 25.15   9.46  17.30 
1967 09 23.38   5.88  14.62 
1967 11  2.15  -7.46  -2.65 
1967 12 -4.82 -14.21  -9.51 
1968 01 -6.86 -18.31 -12.58 
1968 02 -2.07 -12.93  -7.50 
1968 03  4.48  -4.35    . 6 
1968 05 15.28   2.08   8.68 
1968 06 18.24   6.10  12.17 
1968 07 22.19   8.74  15.46 
1968 08 18.36   6.86  12.61 
1968 09 16.31   4.71  10.51 
1968 10  9.62   -.95   4.33 
1968 11  2.39  -6.98  -2.29 
1969 01 23.06 -31.10 -27.08 
1969 02 -7.02 -18.14 -12.58 
1969 04 12.58    .29   6.43 
1969 05 17.20   3.56  10.38 
1969 06 20.61   7.08  13.84 
1969 07 21.74   8.04  14.89 
1969 08 22.64   7.72  15.17 
1969 09 15.44   3.96   9.70 
1969 10  7.84  -3.09   2.37 
1969 11  4.46  -6.67  -1.10 
1969 12 -1.13 -10.60  -5.86 
1970 01 11.78 -20.55 -16.16 
1970 02   .56 -11.82  -5.62 
1970 03   .52  -9.91  -4.69 
1970 04  9.00  -2.47   3.26 
1970 05 16.51   3.35   9.93 
1970 06 23.34  10.26  16.79 
1970 07 22.90  10.77  16.83 
1970 08 23.55   8.22  15.89 
1970 09 16.89   2.63   9.76 
1970 10 10.21  -2.94   3.63 
1970 12 -9.93 -21.52 -15.72 
1971 01 11.81 -21.30 -16.55 
1971 02  -.84 -12.08  -6.46 
1971 03  -.99 -12.51  -6.75 
1971 04  9.14  -1.87   3.64 
1971 05 18.95   4.19  11.58 
1971 06 18.39   7.51  12.95 
1971 07 21.41   8.87  15.14 
1971 08 25.30  11.07  18.18 
1971 09 14.58   3.07   8.82 
1971 10 10.68  -2.82   3.93 
1971 11   .83  -6.95  -3.06 
1971 12 10.30 -20.20 -15.25 
1972 01 12.22 -21.73 -16.97 
1972 06 19.79   8.09  13.94 
1972 07 18.98   7.29  13.13 
1972 08 23.00   9.34  16.17 
1972 09 10.27    . 2   5.14 
1972 10  8.35  -3.28   2.53 
1972 11   .28  -7.09  -3.40 
1972 12 -9.39 -18.62 -14.01 
1973 01 -4.14 -15.20  -9.67 
1973 02 -3.79 -14.60  -9.19 
1973 03  3.74  -7.85  -2.05 
1973 04  7.59  -3.06   2.26 
1973 05 17.65   3.24  10.44 
1973 06 19.20   6.87  13.03 
1973 07 21.44   8.10  14.77 
1973 08 19.84   7.94  13.89 
1973 09 15.67   3.61   9.64 
1973 10  9.41  -1.80   3.80 
1973 11 10.00 -17.18 -13.59 
1973 12 -4.96 -14.35  -9.65 
1974 01 12.69 -21.51 -17.10 
1974 02 -2.82 -13.78  -8.30 
1974 03 -3.49 -15.24  -9.36 
1974 04  9.37  -1.70   3.83 
1974 05 12.77   1.56   7.16 
1974 06 20.11   6.64  13.37 
1974 07 21.56   8.18  14.87 
1974 08 18.67   6.36  12.51 
1974 09 15.32   2.11   8.71 
1974 10 12.95   -.32   6.31 
1974 11  3.57  -7.31  -1.87 
1974 12  1.57 -10.00  -4.21 
1975 01 -5.83 -15.00 -10.41 
1975 02 -7.98 -18.67 -13.32 
1975 03 -2.93 -12.92  -7.92 
1975 04  4.34  -7.46  -1.56 
1975 05 14.49   2.47   8.47 
1975 06 18.83   6.70  12.76 
