1980 02  3.37  -9.68  -3.16 
1980 03  3.95 -10.51  -3.28 
1980 04  9.56  -5.19   2.18 
1980 05 13.85    .-9   6.88 
1980 06 23.60   5.39  14.49 
1980 07 26.35   7.48  16.91 
1980 08 24.15   6.39  15.27 
1980 09 22.85   4.73  13.79 
1981 01  5.00 -10.10  -2.55 
1981 02  4.73 -10.68  -2.97 
1981 03  5.71  -8.18  -1.23 
1981 04 13.27  -2.55   5.36 
1981 05 14.18    . 4   7.11 
1981 08 23.95   6.78  15.36 
1981 09 20.77   4.19  12.48 
1981 10 11.12  -2.15   4.48 
1981 11  6.78  -5.91    .43 
1981 12   .95 -11.13  -5.09 
1982 01 99.99 -13.46 -99.99 
1982 02 99.99 -13.50 -99.99 
1982 03 99.99  -6.65 -99.99 
1982 04 99.99  -4.65 -99.99 
1982 05 99.99    .27 -99.99 
1982 06 21.69   3.80  12.74 
1982 07 99.99   7.07 -99.99 
1982 08 24.10   8.70  16.40 
1982 09 99.99   3.82 -99.99 
1982 10 99.99  -3.60 -99.99 
1982 11 99.99 -10.10 -99.99 
1982 12 99.99 -11.87 -99.99 
1983 01  2.72 -12.39  -4.83 
1983 02 99.99  -9.71 -99.99 
1983 03 99.99  -6.08 -99.99 
1983 04 99.99  -6.23 -99.99 
1983 05 99.99   -.55 -99.99 
1983 06 20.20   3.67  11.94 
1983 07 24.97   7.65  16.31 
1983 08 99.99   8.64 -99.99 
1983 09 99.99   3.77 -99.99 
1983 10 99.99  -1.30 -99.99 
1983 11 99.99  -7.30 -99.99 
1983 12 99.99 -11.06 -99.99 
1984 01 99.99 -15.96 -99.99 
1984 02 99.99 -14.92 -99.99 
1984 03  2.84 -10.60  -3.88 
1984 04 99.99  -7.67 -99.99 
1984 05 99.99    .43 -99.99 
1984 07 99.99   6.74 -99.99 
1984 08 99.99   6.80 -99.99 
1984 09 99.99   2.29 -99.99 
1984 10 99.99  -4.04 -99.99 
1984 11 99.99  -8.52 -99.99 
1984 12 99.99 -11.28 -99.99 
1985 01 99.99 -15.94 -99.99 
1985 02 99.99 -15.01 -99.99 
1985 03 99.99  -8.26 -99.99 
1985 04 99.99  -4.38 -99.99 
1985 05 99.99    . 4 -99.99 
1985 06 99.99   4.69 -99.99 
1985 07 24.87   8.41  16.64 
1985 08 99.99   7.08 -99.99 
1985 09 99.99   1.47 -99.99 
1985 10 99.99  -1.58 -99.99 
1985 11  2.87  -6.25  -1.69 
1985 12   .84 -12.34  -5.75 
1986 01 99.99 -10.25 -99.99 
1986 02  3.21  -7.93  -2.35 
1986 03  9.43 -99.99 -99.99 
1986 04 99.99  -2.35 -99.99 
1986 05 99.99    . 5 -99.99 
1986 06 99.99   5.41 -99.99 
1986 08 24.92   6.76  15.84 
1986 09 99.99   2.51 -99.99 
1986 10 10.52  -2.75   3.88 
1986 11  4.07  -7.16  -1.54 
1986 12   .16 -12.22  -6.03 
1987 01   . 9 -13.53  -6.72 
1987 02  2.04 -10.32  -4.14 
1987 03  4.32  -9.84  -2.76 
1987 04 13.20  -3.34   4.92 
1987 05 15.39   1.12   8.25 
1987 06 22.36   3.78  13.07 
1987 07 24.78   6.98  15.88 
1987 08 22.27   6.04  14.15 
1987 09 19.37   1.54  10.45 
1987 10 15.04  -1.13   6.95 
1987 11  4.48  -7.57  -1.54 
1987 12  -.98 -12.08  -6.53 
1988 01 -1.60 -14.30  -7.95 
1988 02  2.62 -12.06  -4.72 
1988 03  4.26  -9.80  -2.77 
1988 04 11.52  -3.45   4.03 
1988 05 15.55   -.18   7.68 
1988 06 23.61   5.40  14.50 
1988 07 25.60   6.91  16.25 
1988 08 23.46   6.77  15.11 
1988 09 18.87   1.09   9.98 
1988 10 16.18    .17   8.17 
1988 11  3.68  -7.42  -1.87 
1988 12  -.69 -13.18  -6.93 
1989 01 -1.36 -15.12  -8.24 
1989 02  2.29 -10.12  -3.91 
1989 03  8.01  -5.64   1.18 
1989 04 13.26  -3.47   4.89 
1989 05 17.10   -.22   8.44 
1989 06 21.10   2.22  11.66 
1989 08 22.85   6.16  14.50 
1989 09 20.59   2.79  11.69 
1989 10 13.11  -3.43   4.83 
1989 11  6.48  -7.65   -.58 
1989 12  -.16 -13.35  -6.75 
1990 01   .55 -13.58  -6.51 
1990 02  1.63 -11.22  -4.79 
1990 03  6.79  -5.64    .57 
1990 04 11.50  -2.44   4.52 
1990 05 14.25  -1.02   6.61 
1990 06 24.31   5.28  14.79 
1990 07 24.35   7.49  15.92 
1990 08 23.78   6.48  15.13 
1990 10 13.30  -2.87   5.21 
1990 11  5.55  -7.28   -.86 
1990 12 -2.47 -16.29  -9.38 
1991 03  4.96 -11.32  -3.17 
1991 04  7.95  -5.54   1.20 
1991 05 15.29    .30   7.79 
1991 06 20.39   4.67  12.53 
1991 07 24.70   6.43  15.56 
1991 08 23.25   6.24  14.74 
1991 09 19.03   2.45  10.74 
1991 10 14.70  -1.70   6.50 
1991 11  2.58  -7.72  -2.57 
1991 12   .46 -13.37  -6.45 
1992 01   .91 -14.51  -6.80 
1992 02  3.81 -10.68  -3.43 
1992 03  7.82  -5.88    .97 
1992 04 14.11  -1.22   6.44 
1992 05 17.67   1.74   9.70 
1992 06 21.76   3.18  12.47 
1992 07 23.14   4.63  13.88 
1992 08 24.11   4.71  14.41 
1992 09 21.59   2.02  11.80 
1992 10 17.19  -1.59   7.80 
1992 11  1.33  -8.76  -3.71 
1992 12   .14 -14.81  -7.33 
1993 01  1.80 -12.51  -5.35 
1993 02   .60 -10.98  -5.18 
1993 03  7.53 -10.17  -1.32 
1993 04  9.27  -6.84   1.21 
1993 05 14.96  -1.28   6.84 
1993 06 19.87   2.13  11.00 
1993 07 23.09   3.82  13.45 
1993 08 20.28   4.44  12.36 
1993 09 17.65   1.09   9.37 
1993 10 11.56  -3.67   3.94 
1993 11  2.07 -13.17  -5.55 
1993 12 -1.83 -16.04  -8.93 
1994 01  -.78 -15.35  -8.06 
1994 03  7.67  -9.64   -.98 
1994 04 10.31  -4.87   2.72 
1994 05 19.21  -2.10   8.55 
