1977 01 99.99 -30.47 -99.99 
1977 02 99.99 -25.64 -99.99 
1977 03 99.99 -12.81 -99.99 
1977 04 99.99  -5.61 -99.99 
1977 05 99.99    .86 -99.99 
1977 07 99.99  10.52 -99.99 
1977 08 99.99   7.65 -99.99 
1977 12 12.93 -99.99 -99.99 
1978 02 11.60 -99.99 -99.99 
1978 03 -2.59 -18.45 -10.52 
1978 04  7.77  -3.69   2.04 
1978 05 12.93 -99.99 -99.99 
1978 06 22.04 -99.99 -99.99 
1978 07 23.75 -99.99 -99.99 
1978 08 19.45 -99.99 -99.99 
1978 09 15.27 -99.99 -99.99 
1978 10  5.32 -99.99 -99.99 
1978 11 99.99 -16.76 -99.99 
1979 02 -7.39 -23.88 -15.63 
1979 03  -.58 -99.99 -99.99 
1979 04  2.96 -99.99 -99.99 
1979 05 15.29 -99.99 -99.99 
1979 06 25.37 -99.99 -99.99 
1979 07 23.23 -99.99 -99.99 
1979 08 19.04 -99.99 -99.99 
1979 09 14.88 -99.99 -99.99 
1979 10  7.28 -99.99 -99.99 
1980 02 10.18 -25.96 -18.07 
1980 03 -4.38 -99.99 -99.99 
1980 04  4.14 -99.99 -99.99 
1980 05 12.65 -99.99 -99.99 
1980 06 23.40 -99.99 -99.99 
1980 07 23.96 -99.99 -99.99 
1980 09 14.85 -99.99 -99.99 
1980 10  3.43 -99.99 -99.99 
1980 11 -1.54 -13.88  -7.71 
1981 01 15.13 -28.00 -21.56 
1981 02 -9.58 -24.67 -17.12 
1981 04 11.20 -99.99 -99.99 
1981 05 18.92 -99.99 -99.99 
1981 11 -7.24 -18.85 -13.04 
1982 02 -7.18 -99.99 -99.99 
1982 03 -3.35 -99.99 -99.99 
1982 07 22.00 -99.99 -99.99 
1982 09 13.98 -99.99 -99.99 
1982 10  3.94 -99.99 -99.99 
1982 11 -2.28 -99.99 -99.99 
1983 01 10.06 -99.99 -99.99 
1983 02 -7.31 -99.99 -99.99 
1983 06 19.69 -99.99 -99.99 
1983 07 21.59 -99.99 -99.99 
1983 08 21.16 -99.99 -99.99 
1983 09 12.29 -99.99 -99.99 
1983 11  -.82 -99.99 -99.99 
1984 03 -2.60 -17.11  -9.85 
1984 04  3.80 -99.99 -99.99 
1984 08 20.01 -99.99 -99.99 
1984 09 14.48 -99.99 -99.99 
1984 10  3.18 -99.99 -99.99 
1985 02 16.27 -99.99 -99.99 
1985 03 -2.14 -99.99 -99.99 
1985 06 19.91 -99.99 -99.99 
1985 07 23.80 -99.99 -99.99 
1985 08 20.54 -99.99 -99.99 
1985 09 14.10 -99.99 -99.99 
1985 10  5.29 -99.99 -99.99 
1985 11 -4.00 -99.99 -99.99 
1986 01 99.99 -27.25 -99.99 
1986 02 -7.50 -26.22 -16.86 
1986 03   .30 -99.99 -99.99 
1986 04  5.54 -99.99 -99.99 
1986 05 14.72   2.62   8.67 
1986 06 21.67 -99.99 -99.99 
1986 07 24.38 -99.99 -99.99 
1986 08 20.57 -99.99 -99.99 
1986 09 16.20   3.75   9.97 
1986 11 -4.63 -99.99 -99.99 
1986 12 99.99 -25.70 -99.99 
1987 01 13.64 -28.40 -21.02 
1987 02 99.99 -24.93 -99.99 
1987 03 -5.27 -99.99 -99.99 
1987 04  5.97 -99.99 -99.99 
1987 05 14.28 -99.99 -99.99 
1987 07 23.48 -99.99 -99.99 
1987 09 13.93 -99.99 -99.99 
1987 10  2.94 -99.99 -99.99 
1987 11 -9.62 -19.37 -14.50 
1988 01 15.55 -27.11 -21.33 
1988 02 12.76 -26.14 -19.45 
1988 03 -2.56 -19.32 -10.94 
1988 09 16.60 -99.99 -99.99 
1988 10  7.84  -5.09   1.37 
1988 11  -.48 -12.99  -6.73 
1988 12 99.99 -22.97 -99.99 
1989 01 13.23 -23.44 -18.33 
1989 02 -5.84 -23.83 -14.83 
1989 03  2.33 -11.08  -4.37 
1989 06 19.04   7.03  13.03 
1989 07 21.15 -99.99 -99.99 
1989 09 14.07  -1.60   6.23 
1989 10  7.17  -5.18    .99 
1989 11 -4.82 -99.99 -99.99 
1989 12 99.99 -23.50 -99.99 
1990 01 17.29 -99.99 -99.99 
1990 02 -6.33 -22.03 -14.18 
1990 03 99.99 -15.76 -99.99 
1990 04  8.22  -5.38   1.42 
1990 05 20.17   2.65  11.41 
1990 06 22.72 -99.99 -99.99 
1990 07 25.36 -99.99 -99.99 
1990 08 21.80 -99.99 -99.99 
1990 09 14.24 -99.99 -99.99 
1990 10  9.22  -3.56   2.83 
1990 11 -4.58 -20.61 -12.59 
1990 12 10.13 -99.99 -99.99 
1991 01 99.99 -29.17 -99.99 
1991 02 -9.03 -23.66 -16.34 
1991 03 -4.38 -22.31 -13.34 
1991 04  7.20 -99.99 -99.99 
1991 05 15.06   1.01   8.03 
1991 06 99.99   8.28 -99.99 
1991 07 26.03 -99.99 -99.99 
1991 08 21.21 -99.99 -99.99 
1991 09 14.06 -99.99 -99.99 
1991 10  6.24  -4.98    .62 
1992 03 99.99 -13.87 -99.99 
1992 09 99.99   1.47 -99.99 
1993 01 99.99 -23.29 -99.99 
1993 02 99.99 -18.02 -99.99 
1993 03 99.99 -10.50 -99.99 
1993 04 99.99  -5.04 -99.99 
1993 05 99.99   2.50 -99.99 
1993 06 99.99   8.14 -99.99 
1993 11 99.99 -19.81 -99.99 
1993 12 99.99 -21.56 -99.99 
1994 02 99.99 -25.18 -99.99 
1994 03   .34 -16.65  -8.15 
1994 05 17.25 -99.99 -99.99 
1994 07 25.19 -99.99 -99.99 
1994 10  8.72 -99.99 -99.99 
1994 11 99.99 -17.11 -99.99 
1994 12 99.99 -26.72 -99.99 
