1966 10 -2.85  -8.45  -5.64 
1966 11 16.07 -25.63 -20.84 
1966 12 99.99 -24.80 -99.99 
1967 01 19.98 -99.99 -99.99 
1967 02 14.18 -99.99 -99.99 
1967 04   .76 -13.30  -6.27 
1967 05  7.93  -2.80   2.56 
1967 06 16.34   2.68   9.51 
1967 08 15.77   4.06   9.91 
1967 09  9.25    .31   4.78 
1967 10   .14  -5.53  -2.69 
1967 11 99.99 -16.84 -99.99 
1968 02 99.99 -22.65 -99.99 
1968 11 -8.12 -19.86 -13.99 
1969 01 27.49 -37.45 -32.47 
1969 02 13.75 -25.39 -19.57 
1969 03 -6.41 -18.87 -12.64 
1969 09  7.52  -1.40   3.06 
1969 10  2.02  -8.46  -3.22 
1969 11 11.20 -19.10 -15.15 
1969 12 -8.87 -17.39 -13.12 
1970 01 18.68 -26.95 -22.81 
1970 02 -8.56 -19.51 -14.03 
1970 06 99.99   3.06 -99.99 
1971 04 99.99 -10.86 -99.99 
1971 06 16.08   3.60   9.84 
1971 07 99.99   6.24 -99.99 
1971 09 99.99  -1.23 -99.99 
1971 11 12.94 -21.90 -17.42 
1972 03 -9.16 -22.31 -15.73 
1972 04 -2.53 -14.48  -8.50 
1972 05  7.93  -4.36   1.78 
1972 11 -8.56 -19.40 -13.98 
1972 12 17.87 -28.08 -22.98 
1973 01 16.54 -27.28 -21.91 
1973 02 13.60 -24.07 -18.83 
1973 03 -5.04 -17.21 -11.12 
1973 05  9.06  -1.22   3.92 
1973 06 99.99   2.74 -99.99 
1973 07 17.76 -99.99 -99.99 
1973 10 99.99 -10.49 -99.99 
1973 11 18.21 -28.02 -23.12 
1973 12 14.71 -22.44 -18.57 
1974 01 23.11 -32.20 -27.65 
1974 02 13.53 -99.99 -99.99 
1974 04  1.71 -10.75  -4.52 
1974 05  6.91  -3.32   1.79 
1974 06 13.37   3.22   8.29 
1974 07 15.78   5.06  10.42 
1974 08 13.73   3.97   8.84 
1974 09  9.24  -2.36   3.43 
1974 10   .-9  -6.48  -3.28 
1974 11 -6.49 -13.97 -10.22 
1974 12 -9.72 -17.76 -13.74 
1975 02 14.92 -26.07 -20.49 
1975 03 -7.76 -19.54 -13.65 
1975 04   .78  -9.13  -4.17 
1975 06 15.14   3.47   9.30 
1975 07 18.12   6.68  12.40 
1975 08 14.86   2.84   8.84 
1975 09  9.07    .52   4.79 
1975 10 -1.43  -8.37  -4.90 
1975 11 14.11 -22.56 -18.33 
1975 12 17.79 -27.59 -22.69 
1976 01 13.05 -22.65 -17.85 
1976 02 16.08 -26.60 -21.34 
1976 03 -7.64 -20.39 -14.01 
1976 05  7.70   -.95   3.37 
1976 07 16.56   3.91  10.23 
1976 08 15.45   4.56  10.00 
1976 09 10.09    .20   5.14 
1976 10  -.20  -8.54  -4.37 
1976 11 -3.80 -13.54  -8.67 
1976 12 12.77 -21.81 -17.29 
1977 01 -9.53 -19.11 -14.32 
1977 02 -2.61 -12.33  -7.47 
1977 04  2.46 -10.06  -3.80 
1977 05  9.74    . 5   4.89 
1977 06 15.52   3.73   9.62 
1977 07 16.04   4.73  10.39 
1977 08 16.24   5.26  10.75 
1977 09  7.74   -.47   3.63 
1977 10  -.31  -8.42  -4.36 
1977 11 13.46 -21.89 -17.67 
1977 12 21.79 -30.92 -26.35 
1978 01 14.84 -23.27 -19.05 
1978 02 -8.76 -20.45 -14.61 
1978 03 -6.32 -17.19 -11.75 
1978 04  1.70 -11.02  -4.66 
1978 05  7.87  -1.19   3.34 
1978 06 14.47   3.53   9.00 
1978 07 16.68   5.55  11.11 
1978 08 15.24   4.27   9.75 
1978 09  9.38    .50   4.94 
1978 10  1.66  -5.19  -1.76 
1978 11 10.78 -19.07 -14.92 
1978 12 14.77 -24.26 -19.51 
1979 01 17.61 -28.06 -22.83 
1979 02 25.62 -35.91 -30.76 
1979 03 -5.82 -15.68 -10.75 
1979 04   .75 -12.55  -5.90 
1979 05  7.00  -3.63   1.68 
1979 06 14.17   2.42   8.29 
1979 07 17.85   6.65  12.25 
1979 08 17.70   3.82  10.76 
1979 09  9.97    .10   5.03 
1979 10  2.13  -5.98  -1.92 
1979 11 -4.55 -14.17  -9.36 
1979 12 14.03 -23.42 -18.72 
1980 01 19.02 -29.48 -24.25 
1980 02 -9.03 -19.67 -14.35 
1980 03 -7.68 -18.94 -13.31 
1980 04  2.97  -7.40  -2.21 
1980 05 10.61  -1.27   4.67 
1980 06 16.27   4.19  10.23 
1980 07 16.31   6.47  11.39 
1980 08 13.23   2.53   7.87 
1980 09  5.55  -2.08   1.73 
1980 10  2.24  -4.85  -1.30 
1980 11 -4.96 -11.88  -8.42 
1980 12 23.94 -34.03 -28.98 
1981 01 -6.23 -14.79 -10.51 
1981 02 11.91 -22.66 -17.28 
1981 03 -2.43 -99.99 -99.99 
1981 04 -2.18 -99.99 -99.99 
1981 05 12.94   -.82   6.06 
1981 06 12.92   1.28   7.10 
1981 09  7.17  -2.13   2.52 
1981 11 -7.86 -16.37 -12.11 
1981 12 17.00 -25.00 -21.00 
1982 01 30.02 -37.81 -33.91 
1982 02 16.50 -26.05 -21.27 
1982 03 -9.58 -22.73 -16.15 
1982 05  7.02  -2.48   2.27 
1982 06 17.04   2.25   9.64 
1982 07 19.93   6.23  13.08 
1982 08 13.60   2.97   8.28 
1982 09  9.91   -.74   4.58 
1982 10  -.87  -6.47  -3.66 
1982 11 12.52 -21.15 -16.83 
1982 12 13.66 -22.37 -18.01 
1983 01 16.12 -25.18 -20.65 
1983 02 13.25 -22.91 -18.08 
1983 03 -8.37 -21.18 -14.77 
1983 04  3.09  -7.87  -2.38 
1983 05  6.78  -2.52   2.13 
1983 06 16.62   4.28  10.45 
1983 07 17.02   6.27  11.64 
1983 08 12.61   3.90   8.25 
1983 10  -.82  -7.84  -4.33 
1983 11 10.97 -19.00 -14.98 
1983 12 21.82 -29.50 -25.66 
1984 01 11.90 -23.16 -17.52 
1984 03 -3.27 -12.50  -7.88 
1984 04  2.77  -8.03  -2.63 
1984 06 14.00   3.05   8.52 
1984 07 16.12   4.11  10.12 
1984 08 14.52   3.61   9.06 
1984 09  6.78  -3.30   1.74 
1984 10 -3.85 -10.30  -7.07 
1984 11 13.97 -22.12 -18.04 
1984 12 16.56 -25.30 -20.93 
1985 02 18.33 -28.59 -23.46 
1985 03 -6.29 -19.20 -12.74 
1985 04  -.82 -12.40  -6.60 
1985 05  6.78  -2.79   1.99 
1985 06 13.47   1.27   7.37 
1985 07 16.60   5.08  10.84 
1985 08 12.89   1.92   7.40 
1985 09  8.02  -1.87   3.07 
1985 11 17.46 -27.37 -22.42 
1985 12 -6.55 -16.69 -11.62 
1986 01 12.00 -20.06 -16.02 
1986 02 11.80 -23.00 -17.40 
1986 03 -6.63 -16.87 -11.75 
1986 04 -2.70 -14.96  -8.83 
1986 05  6.94  -2.95   1.99 
1986 06 14.53   1.43   7.98 
1986 07 18.94   5.26  12.10 
1986 08 13.67   2.90   8.28 
1986 09  9.38  -1.38   4.00 
1986 10  1.48  -5.92  -2.22 
1986 11 13.86 -25.02 -19.44 
1986 12 -6.18 -17.90 -12.04 
1987 01 -9.72 -18.94 -14.33 
1987 02 -9.07 -17.93 -13.50 
1987 03 -9.03 -22.53 -15.78 
1987 04  1.58  -9.18  -3.80 
1987 05  8.71  -2.10   3.30 
1987 06 13.87   2.72   8.29 
1987 07 17.92   5.35  11.63 
1987 08 13.95   3.79   8.87 
1987 09  7.90  -1.13   3.38 
1987 10  1.03  -5.61  -2.29 
1987 11 -6.82 -14.82 -10.82 
1987 12 -9.66 -19.06 -14.36 
1988 01 16.70 -25.90 -21.30 
1988 02 11.78 -22.33 -17.05 
1988 03 -4.40 -15.45  -9.92 
1988 04  2.90  -7.87  -2.48 
1988 05  9.06   -.16   4.45 
1988 06 15.57 -99.99 -99.99 
1988 07 15.40   6.02  10.71 
1988 08 15.26   4.52   9.89 
1988 09  6.88   -.57   3.15 
1988 10  -.40  -6.98  -3.69 
1988 11 12.05 -19.52 -15.78 
1988 12 11.53 -20.35 -15.94 
1989 01 17.82 -26.71 -22.26 
1989 02 11.52 -22.27 -16.89 
1989 03 12.11 -23.19 -17.65 
1989 04  4.27  -9.14  -2.43 
1989 05 10.59   -.27   5.16 
1989 06 16.75   3.97  10.36 
1989 07 20.29   5.92  13.10 
1989 08 21.03   5.08  13.05 
1989 09 10.43   -.83   4.80 
1989 10 -2.06  -9.97  -6.01 
1989 11 14.07 -21.63 -17.84 
1989 12 -8.29 -17.53 -12.91 
1990 01 16.93 -26.48 -21.70 
1990 03 -3.27 -15.19  -9.22 
1990 04  2.53  -8.89  -3.18 
1990 05  9.32   -.74   4.29 
1990 06 14.80   4.25   9.52 
1990 07 19.50   5.85  12.67 
1990 08 15.57   4.44  10.01 
1990 09  8.46    .58   4.52 
