1957 05 27.14  14.52  20.83 
1957 06 30.54  19.28  24.91 
1957 07 32.27  18.54  25.41 
1957 09 28.86  16.00  22.43 
1957 11 16.81   4.98  10.89 
1957 12 13.10   2.08   7.59 
1958 01  7.67  -2.40   2.63 
1958 02  5.97  -5.55    .20 
1958 03 12.89   2.34   7.62 
1958 11 18.43   4.06  11.24 
1959 01 11.17  -2.63   4.27 
1959 06 29.86  16.18  23.02 
1959 07 32.16  18.70  25.43 
1959 09 28.87  15.92  22.39 
1959 10 23.46  11.37  17.41 
1959 11 16.01   1.46   8.73 
1959 12 12.78   1.54   7.16 
1960 01  9.75    .46   5.10 
1960 02 10.22  -2.45   3.89 
1960 03 10.13  -2.04   4.04 
1960 04 24.24   8.70  16.46 
1960 05 26.14  10.27  18.20 
1960 06 31.50  17.06  24.28 
1960 07 33.00  18.04  25.52 
1960 08 31.75  18.40  25.07 
1960 09 28.71  15.06  21.88 
1960 10 23.64   8.39  16.01 
1960 11 17.17    .76   8.96 
1960 12  9.77  -3.98   2.89 
1961 01  8.82  -5.07   1.87 
1961 02 15.93   2.79   9.36 
1961 03 18.79   5.58  12.19 
1961 04 21.33   4.77  13.05 
1961 05 25.13  10.18  17.65 
1961 06 28.27  14.76  21.51 
1961 07 30.79  17.31  24.05 
1961 08 30.19  17.24  23.71 
1961 09 29.16  14.67  21.91 
1961 10 23.86   6.22  15.04 
1961 11 17.36   4.91  11.13 
1961 12 11.45    .57   6.01 
1962 06 30.19  16.68  23.43 
1962 07 32.71  17.83  25.27 
1962 08 33.68  17.76  25.72 
1962 09 28.08  14.36  21.22 
1962 10 99.99   9.78 -99.99 
1962 11 99.99   2.46 -99.99 
1962 12  9.68  -3.34   3.17 
1963 01  7.66  -5.02   1.32 
1963 02 11.27  -4.80   3.23 
1963 03 20.91   4.71  12.81 
1963 04 99.99   9.59 -99.99 
1963 05 99.99  11.99 -99.99 
1963 06 29.56  16.43  22.99 
1963 07 29.97  17.34  23.65 
1963 08 31.21  16.21  23.71 
1963 11 18.04   3.90  10.97 
1963 12  6.20  -5.16    .52 
1964 01 11.97  -2.62   4.67 
1964 02 10.37  -1.77   4.30 
1964 03 18.37   3.52  10.95 
1964 05 28.22  13.75  20.98 
1964 06 31.46  17.61  24.53 
1964 07 30.62  18.56  24.59 
1964 08 30.60  18.04  24.32 
1964 09 29.84  14.97  22.40 
1964 10 22.52   6.28  14.40 
1964 11 19.56   4.96  12.26 
1964 12 13.68   2.14   7.91 
1965 01 12.89   -.12   6.38 
1965 02 13.43  -1.19   6.12 
1965 03 14.05   1.91   7.98 
1965 04 24.87  10.65  17.76 
1965 05 28.68  14.05  21.36 
1965 06 28.87  17.57  23.22 
1965 07 30.24  18.56  24.40 
1965 08 99.99  17.54 -99.99 
1965 09 27.93  16.96  22.45 
1965 10 22.78   6.48  14.63 
1965 11 19.06   5.01  12.03 
1965 12 14.07    .20   7.13 
1966 01  6.89  -3.31   1.79 
1966 02 12.52    .30   6.41 
1966 03 17.54   3.11  10.32 
1966 04 22.67   9.06  15.86 
1966 05 25.17  12.27  18.72 
1966 06 29.90  14.37  22.13 
1966 07 32.75  19.20  25.98 
1966 08 29.64  18.04  23.84 
1966 09 27.22  14.64  20.93 
1966 10 22.10   6.14  14.12 
1966 11 17.84   3.82  10.83 
1966 12 11.33    .20   5.76 
1967 01 12.70   -.69   6.00 
1967 02 10.79  -2.06   4.36 
1967 03 20.85   5.96  13.40 
1967 04 25.72  10.63  18.17 
1967 05 25.02  11.64  18.33 
1967 06 29.05  16.57  22.81 
1967 07 28.30  17.45  22.88 
1967 08 27.76  16.92  22.34 
1967 09 25.47  11.78  18.62 
1967 10 22.74   6.61  14.67 
1967 11 14.91    .28   7.59 
1967 12 13.99   3.20   8.59 
1968 01  8.37  -2.35   3.00 
1968 02  8.43  -5.15   1.64 
1968 03 17.17   2.82   9.99 
1968 04 22.37   9.06  15.71 
1968 05 25.74  12.26  19.00 
1968 06 31.06  16.19  23.62 
1968 07 31.51  18.91  25.21 
1968 08 33.18  18.86  26.02 
1968 09 28.62  13.61  21.11 
1968 10 23.35   8.91  16.13 
1968 11 15.22   3.68   9.45 
1968 12  9.76  -1.84   3.96 
1969 01  8.47   -.94   3.76 
1969 02 10.65    .49   5.57 
1969 03 13.10    . 4   6.57 
1969 04 23.61   9.10  16.36 
1969 05 27.44  12.86  20.15 
1969 06 31.41  17.07  24.24 
1969 07 33.05  20.07  26.56 
1969 08 31.79  17.50  24.64 
1969 09 27.20  14.40  20.80 
1969 10 22.51   9.47  15.99 
1969 11 15.63    .91   8.27 
1969 12  9.10  -1.39   3.86 
1970 01  6.09  -5.54    .27 
1970 02 11.24  -1.78   4.73 
1970 03 17.44   3.60  10.52 
1970 04 24.28  10.13  17.20 
1970 05 27.86  12.68  20.27 
1970 06 30.24  16.44  23.34 
1970 07 32.83  17.29  25.06 
1970 08 32.29  18.76  25.52 
1970 09 32.43  17.41  24.92 
1970 10 22.96  10.16  16.56 
1970 11 14.72   1.99   8.35 
1970 12 14.08   1.99   8.03 
1971 01  9.32  -1.90   3.70 
1971 02 12.33  -1.21   5.56 
1971 03 14.52   1.60   8.06 
1971 04 23.83   5.55  14.69 
1971 05 25.74  10.28  18.01 
1971 06 31.95  16.87  24.41 
1971 07 30.58  18.96  24.77 
1971 08 31.05  17.85  24.45 
1971 09 29.34  16.69  23.01 
1971 10 26.26  11.12  18.69 
1971 11 17.62   3.16  10.39 
1971 12 15.11 -99.99 -99.99 
1972 01 13.47    .26   6.86 
1972 02 12.74  -1.05   5.84 
1972 03 17.39   3.54  10.46 
1972 04 23.52   9.00  16.26 
1972 05 27.10  12.47  19.78 
1972 06 29.48  15.04  22.26 
1972 07 31.28  18.04  24.66 
1972 08 31.17  17.10  24.13 
1972 10 21.75   9.12  15.43 
1972 11 14.14   3.53   8.83 
1972 12 11.59    .80   6.19 
1973 01  8.27  -1.69   3.29 
1973 02 11.75  -2.08   4.83 
1973 03 21.10   6.52  13.81 
1973 04 20.99   7.75  14.37 
1973 05 25.13  10.74  17.93 
1973 12 12.71 -99.99 -99.99 
1974 02 99.99   1.52 -99.99 
1974 06 28.24  15.21  21.72 
1974 07 31.34  18.02  24.68 
1974 08 30.10  18.00  24.05 
1974 10 23.65   6.03  14.84 
1974 11 99.99   2.88 -99.99 
1974 12 99.99    .-6 -99.99 
1975 01 12.38    .77   6.57 
1975 02 11.95   1.15   6.55 
1975 03 15.58 -99.99 -99.99 
1975 06 29.68  16.79  23.24 
1977 01  3.39  -7.45  -2.02 
1977 02 13.06  -2.08   5.48 
