1957 02 -5.86 -16.31 -11.08 
1957 03  -.41  -9.35  -4.88 
1957 04  9.58  -1.84   3.87 
1957 05 19.95   7.56  13.75 
1957 06 22.34   9.93  16.14 
1957 08 24.01  12.30  18.15 
1957 09 19.12   7.31  13.21 
1957 10  9.47   -.82   4.32 
1957 11  1.20  -5.67  -2.23 
1957 12 -1.07  -9.75  -5.41 
1958 01  -.86  -9.27  -5.06 
1958 02 -7.74 -16.29 -12.01 
1958 03 -2.74  -9.03  -5.88 
1958 04 12.13   1.07   6.60 
1958 05 22.21   8.21  15.20 
1958 06 21.37   8.53  14.95 
1958 08 27.64  14.46  21.05 
1958 09 19.07   6.08  12.57 
1958 10 13.78   1.36   7.57 
1958 11   .43  -8.57  -4.06 
1958 12 -4.23 -13.98  -9.10 
1959 01 11.35 -20.95 -16.15 
1959 02 -7.60 -16.39 -11.99 
1959 03  5.59  -4.67    .46 
1959 04 10.94  -1.13   4.90 
1959 05 15.48 -99.99 -99.99 
1959 06 24.22  11.46  17.84 
1959 08 26.09  12.65  19.36 
1959 09 15.67   5.74  10.70 
1959 10  6.14  -1.57   2.28 
1959 11 -1.60  -9.45  -5.52 
1959 12   .-6  -6.87  -3.46 
1960 01 -7.07 -17.81 -12.44 
1960 02 -8.53 -15.97 -12.25 
1960 03 -2.44 -11.44  -6.93 
1960 04  9.45   -.70   4.37 
1960 05 17.99   6.86  12.42 
1960 06 21.12   9.43  15.28 
1960 08 24.24  13.60  18.92 
1960 09 21.83   8.21  15.02 
1960 11  2.42  -7.36  -2.47 
1960 12 -3.25 -99.99 -99.99 
1961 01 -2.63 -11.52  -7.07 
1961 02 -1.16 -10.52  -5.84 
1961 03  3.13  -5.38  -1.12 
1961 04  7.81  -3.56   2.12 
1961 05 18.12   5.95  12.03 
1961 06 27.19  14.13  20.66 
1961 07 28.04 -99.99 -99.99 
1961 08 30.56 -99.99 -99.99 
1961 09 16.29   4.11  10.20 
1961 10 10.59    .74   5.66 
1961 11  2.79  -6.74  -1.97 
1961 12 -8.63 -20.64 -14.63 
1962 01 -8.34 -19.23 -13.78 
1962 02 11.27 -18.14 -14.70 
1962 03 -3.26 -11.38  -7.32 
1962 04 13.43    .-7   6.68 
1962 05 15.80   4.96  10.38 
1962 06 22.93  12.31  17.62 
1962 08 24.17  12.33  18.25 
1962 09 19.62   5.60  12.61 
1962 10 13.92 -99.99 -99.99 
1962 11  6.72 -99.99 -99.99 
1963 01 12.22 -22.07 -17.14 
1963 03  5.14  -4.92    .10 
1963 04 11.14 -99.99 -99.99 
1963 05 17.64 -99.99 -99.99 
1963 06 21.14  10.70  15.92 
1963 08 26.68 -99.99 -99.99 
1963 09 23.23 -99.99 -99.99 
1963 10 18.86 -99.99 -99.99 
1963 11  4.16 -99.99 -99.99 
1964 01 -3.25 -12.95  -8.10 
1964 02   . 6 -99.99 -99.99 
1964 03 -2.84 -99.99 -99.99 
1964 04 12.62 -99.99 -99.99 
1964 05 19.14   6.13  12.63 
1964 06 21.81   9.77  15.79 
1964 09 16.70   5.31  11.00 
1965 06 21.52  11.00  16.26 
1965 09 11.31   2.00   6.65 
1968 01 -9.42 -99.99 -99.99 
1968 08 21.92 -99.99 -99.99 
1969 01 20.24 -99.99 -99.99 
1969 04 14.34 -99.99 -99.99 
1971 08 29.96  14.43  22.19 
1971 09 19.32   7.21  13.26 
1971 10  9.72    .57   5.14 
1971 11  1.76  -5.93  -2.08 
1971 12 -8.46 -18.95 -13.70 
1972 02 10.74 -19.18 -14.96 
1972 03  1.27  -9.04  -3.88 
1972 06 99.99  11.76 -99.99 
1972 08 27.38  14.97  21.17 
1972 10  8.37  -2.60   2.88 
1972 11   .94  -5.20  -2.12 
1972 12 -9.33 -18.53 -13.93 
1973 01 -2.11 -10.93  -6.52 
1973 02 99.99 -12.94 -99.99 
1973 03  7.72  -3.48   2.11 
1973 04  8.53  -1.08   3.72 
1973 05 17.89   5.59  11.74 
1973 06 23.00  11.26  17.13 
1973 09 17.12   6.32  11.72 
1973 12 -6.36 -99.99 -99.99 
1974 01 -9.43 -21.05 -15.24 
1974 02 -3.40 -13.02  -8.21 
1974 03 -3.31 -99.99 -99.99 
1975 01 -6.28 -99.99 -99.99 
1975 06 22.68  10.69  16.68 
