1979 06 22.78   8.75  15.76 
1979 07 26.60  13.11  19.85 
1979 08 23.18  12.32  17.75 
1979 09 19.82   7.08  13.45 
1979 10 11.55   3.47   7.51 
1979 11  7.12   -.90   3.11 
1979 12  1.24  -6.62  -2.69 
1980 01 -2.29 -10.81  -6.55 
1980 02 -5.02 -14.57  -9.79 
1980 03  1.39  -8.18  -3.39 
1980 04 11.22    . 0   5.61 
1980 05 20.02   6.67  13.34 
1980 06 20.03   7.28  13.65 
1980 07 25.11  13.81  19.46 
1980 08 25.53  14.47  20.00 
1980 12 -3.26 -15.08  -9.17 
1981 01 -7.14 -17.94 -12.54 
1981 02  1.59  -7.82  -3.11 
1981 03  3.90  -5.35   -.72 
1981 04 10.90    .84   5.87 
1981 05 17.17   5.18  11.17 
1981 06 22.13  10.67  16.40 
1981 07 25.73  14.64  20.18 
1981 08 24.21  11.91  18.06 
1981 09 17.73   9.70  13.71 
1981 10  9.85   1.00   5.42 
1981 11  6.17  -2.52   1.82 
1981 12 99.99  -7.69 -99.99 
1982 01 -7.57 -17.92 -12.74 
1982 02 -3.52 -12.57  -8.04 
1982 03  1.79  -7.48  -2.84 
1982 04  8.97  -2.40   3.28 
1982 05 19.53   7.68  13.60 
1982 06 20.15   9.10  14.62 
1982 07 26.09  13.48  19.78 
1982 08 22.05  10.86  16.45 
1982 09 19.45   8.27  13.86 
1982 10 99.99   2.05 -99.99 
1982 11  7.84   -.68   3.58 
1982 12  4.23  -5.50   -.63 
1983 01 -1.27 -10.81  -6.04 
1983 02   .-2  -8.89  -4.45 
1983 03  4.77  -4.67    . 4 
1983 04  9.91   -.77   4.56 
1983 05 16.23   1.96   9.09 
1983 06 24.91   8.63  16.77 
1983 07 28.67  14.63  21.65 
1983 08 26.35  13.40  19.87 
1983 09 22.72   7.12  14.92 
1983 10 99.99   2.52 -99.99 
1983 11 99.99  -2.50 -99.99 
1983 12 99.99 -11.69 -99.99 
1984 01 99.99 -16.00 -99.99 
1984 02  1.93  -7.48  -2.77 
1984 03  -.23 -99.99 -99.99 
1984 04 99.99    .42 -99.99 
1984 05 15.13   4.09   9.61 
1984 06 23.73  10.82  17.27 
1984 07 25.27  12.81  19.04 
1984 08 25.35 -99.99 -99.99 
1984 09 17.90   6.91  12.40 
1984 10 14.76   4.17   9.47 
1984 11  5.83  -2.58   1.62 
1984 12  2.45  -5.40  -1.47 
1985 01 -5.90 -14.37 -10.13 
1985 02 -2.73 -10.54  -6.63 
1985 03  3.95  -6.34  -1.19 
1985 04 11.78    .13   5.95 
1985 05 18.52   5.47  11.99 
1985 06 20.92   8.55  14.73 
1985 07 24.29  11.00  17.64 
1985 08 23.57  11.03  17.29 
1985 09 20.82   9.17  14.99 
1985 10 13.53   3.26   8.39 
1985 11  4.71  -1.12   1.80 
1985 12 -2.44 -10.13  -6.28 
1986 01 -3.08 -12.69  -7.88 
1986 02 -4.07 -12.69  -8.38 
1986 03  4.08  -5.38   -.65 
1986 04 13.10   1.33   7.21 
1986 05 19.50   8.10  13.80 
1986 06 21.30   9.47  15.39 
1986 07 25.10  13.94  19.52 
1986 08 22.73  10.97  16.85 
1986 09 18.12   8.38  13.25 
1986 10 12.50   2.84   7.67 
1986 11  4.13  -3.65    .24 
1986 12   .16  -6.48  -3.16 
1987 01 -2.58 -11.78  -7.18 
1987 02 -1.71 -14.37  -8.04 
1987 03  6.10  -5.81    .14 
1987 04 14.22   2.14   8.18 
1987 05 19.39   6.79  13.09 
1987 06 24.08  11.45  17.76 
1987 07 27.00  15.31  21.15 
1987 08 24.32  12.27  18.29 
1987 09 19.17   9.37  14.27 
1987 10 10.95    .79   5.87 
1987 11  5.82  -2.50   1.66 
1987 12  1.57  -5.29  -1.85 
1988 01 -1.94 -12.10  -7.02 
1988 02 -2.95 -12.62  -7.78 
1988 03  2.58  -7.56  -2.49 
1988 04  9.93    .32   5.12 
1988 05 19.39   6.58  12.98 
1988 06 23.28  10.35  16.81 
1988 07 28.28  14.79  21.53 
1988 08 25.70 -99.99 -99.99 
1988 09 18.95   7.78  13.36 
1988 10  9.72   1.60   5.66 
1988 11  6.75   -.45   3.15 
1988 12  -.77 -10.00  -5.38 
1989 01   .32  -9.26  -4.47 
1989 02 -4.06 -99.99 -99.99 
1989 03  1.58  -8.75  -3.58 
1989 04  8.85  -1.33   3.76 
1989 05 17.79   5.67  11.73 
1989 06 22.57  12.80  17.68 
1989 07 27.39  13.37  20.37 
1989 08 24.18  12.69  18.43 
1989 09 19.57   8.52  14.04 
1989 10 13.65   3.13   8.38 
1989 11  4.98  -3.57    .70 
1989 12 -6.42 -17.87 -12.15 
1990 01  1.65  -6.37  -2.35 
1990 02 -1.09 -10.30  -5.69 
1990 03  4.65  -6.85  -1.09 
1990 04 12.53   1.38   6.95 
1990 05 15.74   4.90  10.32 
1990 06 22.45  11.90  17.17 
1990 07 24.92  13.92  19.42 
1990 08 24.65  13.21  18.93 
1990 09 18.45   8.39  13.42 
1990 10 12.05   2.98   7.51 
1990 11  7.35  -1.72   2.81 
1990 12  1.69  -6.24  -2.27 
1991 01 -3.26 -11.98  -7.62 
1991 02   .66  -9.93  -4.64 
1991 03  4.32  -4.52    .-9 
1991 04 12.38   1.63   7.00 
1991 05 20.90   8.45  14.67 
1991 06 25.16  11.35  18.25 
1991 07 26.34  14.31  20.32 
1991 08 25.62  14.15  19.88 
1991 09 19.43   6.88  13.15 
1991 10 14.18   3.90   9.04 
1991 11  5.09  -2.87   1.11 
1991 12  -.21  -8.45  -4.33 
1992 01 -2.06 -11.02  -6.54 
1992 02 -1.52 -10.10  -5.81 
1992 03  1.31  -9.05  -3.87 
1992 04  8.95   -.48   4.23 
1992 05 17.61   3.21  10.41 
1992 06 21.22   7.60  14.41 
1992 07 21.73  11.85  16.79 
1992 08 21.50  11.56  16.53 
1992 09 18.87   8.12  13.50 
1992 10 10.94    .93   5.93 
1992 11  4.87  -1.47   1.70 
