1947 12  2.54 -10.30  -3.88 
1948 01  6.06  -8.60  -1.27 
1948 02  3.78  -9.97  -3.10 
1950 07 25.23   7.26  16.24 
1950 08 24.91   6.84  15.87 
1950 09 22.87   4.00  13.43 
1950 10 22.16    .58  11.37 
1951 02  4.90 -12.29  -3.69 
1951 07 23.65   8.70  16.17 
1951 08 19.83   6.66  13.24 
1951 10 12.70  -1.28   5.71 
1955 08 24.17  11.94  18.05 
1955 09 22.92   9.33  16.12 
1955 10 17.37   4.05  10.71 
1955 11  9.76  -3.69   3.03 
1956 01  5.54  -3.71    .91 
1956 02  1.70 -10.63  -4.46 
1956 03 10.38  -5.11   2.63 
1956 04 10.16  -1.74   4.21 
1956 05 18.51   3.34  10.92 
1956 06 25.93  10.06  17.99 
1956 07 26.09  10.96  18.52 
1956 08 24.05   9.62  16.83 
1956 09 24.39   9.32  16.85 
1956 10 15.57   1.81   8.68 
1956 11  6.96  -6.09    .43 
1956 12  5.56  -6.48   -.46 
1957 01  2.33  -9.43  -3.55 
1957 02  7.60  -2.73   2.43 
1957 03  6.29  -5.40    .44 
1957 04 12.33  -1.53   5.40 
1957 05 16.37   2.52   9.45 
1957 06 23.44   7.65  15.54 
1957 07 99.99  11.79 -99.99 
1957 08 99.99   8.10 -99.99 
1957 09 23.60   7.86  15.73 
1957 10 12.49    .80   6.64 
1957 11  6.00  -5.55    .22 
1957 12  8.80  -6.09   1.35 
1958 01  3.27  -9.97  -3.35 
1958 02  7.35  -7.19    . 7 
1960 08 28.41   9.18  18.79 
1960 09 23.76   6.96  15.36 
1960 10 13.13    .26   6.69 
1960 11  8.85  -3.07   2.89 
1960 12  4.62  -9.62  -2.50 
1961 01  6.34  -8.20   -.92 
1961 02  6.69  -6.86    .-8 
1961 03  7.32  -5.91    .70 
1961 05 17.93   1.90   9.91 
1961 06 26.95   9.76  18.35 
1961 07 28.23  11.18  19.70 
1962 07 27.10 -99.99 -99.99 
1962 08 27.35   9.97  18.66 
1962 09 24.08   6.82  15.45 
1962 10 16.95   1.52   9.23 
1962 12  7.27  -7.90   -.31 
1963 01  2.86 -11.92  -4.53 
1963 02  8.38  -5.03   1.67 
1963 03  6.89  -7.27   -.19 
1963 04 99.99  -4.32 -99.99 
1963 06 23.08   5.03  14.05 
1963 07 28.25  10.36  19.30 
1963 08 24.08   9.88  16.98 
1963 09 23.59   6.57  15.08 
1963 10 18.57   3.25  10.91 
1963 11  9.82  -4.17   2.82 
1964 01  -.75 -16.86  -8.80 
1964 02 -2.87 -18.32 -10.59 
1964 03  3.49 -10.75  -3.63 
1964 06 22.98   5.39  14.18 
1964 07 27.60  10.87  19.23 
1965 01  6.19  -7.40   -.60 
1965 02  5.87  -7.95  -1.04 
1965 03  4.58  -9.59  -2.50 
1965 04  9.74  -4.04   2.85 
1965 06 20.16 -99.99 -99.99 
1965 07 25.06   9.46  17.26 
1965 08 25.92   7.16  16.54 
1965 09 20.67   3.00  11.83 
1965 12  5.60  -7.67  -1.03 
1966 01  2.65 -11.18  -4.26 
1966 02  2.31 -12.92  -5.30 
1966 03  9.82  -6.22   1.80 
1966 04 14.22  -5.70   4.26 
1966 07 26.03   9.87  17.95 
1967 01  5.96  -9.33  -1.68 
1967 02  7.97  -7.66    .15 
1967 06 20.52   4.81  12.66 
1967 07 26.40  10.59  18.49 
1967 08 25.83   8.71  17.27 
1967 09 20.42   4.55  12.48 
1967 10 18.42   -.26   9.08 
1967 11 10.66  -2.81   3.92 
1967 12  2.63 -11.57  -4.46 
1968 01  5.39  -8.82  -1.71 
1968 02  7.10  -5.47    .81 
1968 03  8.42  -6.73    .84 
1968 04  8.93  -4.58   2.17 
1968 07 26.35   8.92  17.63 
1968 08 22.22   7.04  14.62 
1968 09 22.13   3.75  12.94 
1968 10 17.46    .12   8.79 
1968 11  8.22  -6.28    .97 
1969 01  5.24  -6.75   -.75 
1969 02  3.96  -9.06  -2.55 
1969 05 19.43   1.31  10.37 
1969 06 21.99   4.07  13.03 
1969 07 26.56   9.28  17.92 
1969 08 26.98  10.07  18.52 
1969 09 22.42   5.47  13.94 
1969 10 11.50  -1.80   4.85 
1969 11  8.72  -4.66   2.03 
1969 12  6.14  -6.67   -.26 
1970 01  4.96  -9.75  -2.39 
1970 02  7.79  -5.69   1.04 
1970 03  7.17  -6.62    .27 
1970 04  9.93  -5.74   2.09 
1970 05 18.92   1.92  10.42 
1970 07 26.55   9.54  18.04 
1970 08 26.00   9.32  17.66 
1970 09 21.79   2.58  12.18 
1970 10 14.87  -2.00   6.43 
1970 11  8.52  -2.71   2.90 
1970 12  4.67  -7.35  -1.33 
1971 01  6.10  -7.84   -.87 
1971 02  6.35  -7.42   -.53 
1971 03  9.63  -6.02   1.80 
1971 04 13.59  -1.31   6.14 
1971 07 28.57  10.61  19.59 
1971 08 23.96   9.64  16.79 
1971 09 21.13   3.48  12.30 
1971 10 11.98  -2.70   4.64 
1971 11  8.02  -6.09    .96 
1971 12  1.16 -10.54  -4.68 
1972 01  5.53  -8.18  -1.32 
1972 02  8.52  -7.11    .70 
1972 03 14.23  -2.83   5.70 
1972 04 12.23  -2.15   5.04 
1972 05 18.99   1.73  10.36 
1972 06 22.36   5.94  14.15 
1972 07 28.68  10.57  19.62 
1972 08 24.55   8.10  16.33 
1972 09 20.37   4.63  12.50 
1972 10 11.93    .60   6.26 
1972 11  6.02  -6.25   -.11 
1972 12  4.32 -10.84  -3.26 
1973 01  2.94 -10.61  -3.83 
1973 03  4.01  -5.98   -.98 
1973 04  8.77  -5.72   1.52 
1973 05 18.77   2.26  10.51 
1973 07 27.79   9.88  18.83 
1973 09 23.27   4.59  13.93 
1973 10 18.56   -.52   9.01 
1973 11  9.63  -5.69   1.97 
1974 07 26.36   9.70  18.03 
1974 08 25.92   7.99  16.95 
1974 10 15.13   1.19   8.16 
1975 07 26.77  10.22  18.50 
1975 08 25.62   9.25  17.43 
1975 09 21.97   6.15  14.06 
1975 11 10.10  -5.89   2.10 
1975 12  7.09  -9.59  -1.25 
1976 01  6.47 -10.40  -1.96 
1976 02  7.22  -5.96    .62 
1976 04 12.24  -3.74   4.25 
1976 06 24.30   4.96  14.63 
1976 07 25.75  10.09  17.92 
1976 08 26.15   8.70  17.42 
1981 12  7.66  -4.54   1.56 
1982 01  3.22  -8.17  -2.47 
1982 02  4.80  -7.73  -1.46 
1982 03  6.22  -5.71    .25 
1982 04 10.66  -2.57   4.04 
1982 05 17.39   3.17  10.28 
1982 06 22.69   7.52  15.10 
1982 07 25.13  10.90  18.01 
1982 08 23.71  11.65  17.68 
1982 09 19.93   7.48  13.70 
1982 10 13.16  -1.12   6.02 
1982 11  6.36  -4.52    .92 
1982 12  3.61  -7.87  -2.13 
1983 01  5.49  -6.45   -.48 
1983 02  4.92  -5.90   -.49 
1983 03  5.70  -4.02    .83 
1983 04  7.35  -4.07   1.63 
1983 05 16.20   2.74   9.47 
1983 06 22.97   7.40  15.18 
1983 07 25.46  11.85  18.65 
1983 08 23.57  10.72  17.14 
1983 09 22.58   8.14  15.36 
1983 10 14.65   1.53   8.09 
1983 11  8.20  -4.61   1.79 
1983 12  4.33  -6.49  -1.07 
1984 01  4.61  -9.35  -2.37 
1984 02  5.22  -9.08  -1.93 
1984 03  8.49  -5.08   1.70 
1984 04  9.96  -3.20   3.38 
1984 05 21.59   5.66  13.62 
1984 06 23.00   7.70  15.35 
1984 07 25.13  11.52  18.32 
1984 08 24.25  10.59  17.42 
1984 09 23.00   8.39  15.70 
1984 10 11.18  -2.25   4.46 
1984 11  7.22  -4.86   1.17 
1984 12  3.63  -7.78  -2.07 
1985 01  3.74  -8.89  -2.58 
1985 02  3.93 -10.02  -3.04 
1985 03  6.63  -6.49    . 7 
1985 04 14.11   -.14   6.98 
1985 05 19.10   4.46  11.78 
1985 06 25.81   9.53  17.67 
1985 07 26.31  12.30  19.30 
1985 08 26.54  10.88  18.71 
1985 09 18.93   4.21  11.57 
1985 10 13.99   1.08   7.53 
1985 11  6.51  -6.99   -.23 
1985 12  6.52  -7.22   -.34 
1986 01  7.97  -4.71   1.62 
1986 02  5.24  -5.65   -.20 
1986 03 10.17 -99.99 -99.99 
1986 04 13.66 -99.99 -99.99 
1986 05 19.10   3.32  11.21 
1986 06 25.24   9.78  17.51 
1986 07 25.29  11.54  18.41 
1986 08 25.56  12.53  19.04 
1986 09 18.37 -99.99 -99.99 
1986 10 12.10   1.29   6.69 
1986 11  7.34  -2.76   2.29 
1986 12  3.87  -6.09  -1.11 
1987 01  3.89  -9.43  -2.77 
1987 02  3.53  -7.27  -1.87 
1987 03  5.69  -5.39    .15 
1987 04 14.05   1.22   7.63 
1987 05 16.09   3.75   9.92 
1987 06 24.91  10.24  17.57 
1987 07 25.08  10.04  17.56 
