1975 11 99.99 -99.99  -2.09 
1975 12 99.99 -99.99  -4.50 
1976 01 99.99 -99.99  -8.50 
1976 02 99.99 -99.99  -6.10 
1976 03 99.99 -99.99  -8.60 
1976 04 99.99 -99.99  -2.90 
1976 05 99.99 -99.99   2.50 
1976 06 99.99 -99.99   5.90 
1976 07 99.99 -99.99   9.39 
1976 09 99.99 -99.99   3.00 
1976 10 99.99 -99.99   -.90 
1976 11 99.99 -99.99  -3.20 
1976 12 99.99 -99.99  -8.89 
1977 01 99.99 -99.99  -8.60 
1977 04 99.99 -99.99  -5.40 
1977 05 99.99 -99.99   2.80 
1977 06 99.99 -99.99   7.10 
1978 04 99.99 -99.99  -4.00 
1978 05 99.99 -99.99   3.20 
1978 06 99.99 -99.99   7.50 
1978 07 99.99 -99.99   7.40 
1978 11 99.99 -99.99  -1.80 
1978 12 99.99 -99.99 -10.50 
1979 01 99.99 -99.99 -10.60 
1979 04 99.99 -99.99  -2.80 
1979 05 99.99 -99.99   -.40 
1979 09 99.99 -99.99   3.40 
1979 10 99.99 -99.99    .40 
1979 11 99.99 -99.99  -4.00 
1980 04 99.99 -99.99  -1.50 
1980 05 99.99 -99.99   4.40 
1980 11 99.99 -99.99  -5.30 
1980 12 99.99 -99.99  -5.20 
1981 01 99.99 -99.99  -7.90 
1981 02 99.99 -99.99  -8.60 
1981 03 99.99 -99.99  -6.40 
1981 04 99.99 -99.99  -2.60 
1981 07 99.99 -99.99   7.80 
1981 08 99.99 -99.99   7.60 
1981 09 99.99 -99.99   6.00 
1982 01 99.99 -99.99  -7.80 
1982 02 99.99 -99.99  -4.40 
1982 03 99.99 -99.99  -4.10 
1982 04 99.99 -99.99  -2.09 
1982 05 99.99 -99.99   1.50 
1982 06 99.99 -99.99   6.90 
1982 07 99.99 -99.99  10.60 
1982 10 99.99 -99.99    .40 
1982 11 99.99 -99.99  -2.50 
1982 12 99.99 -99.99  -5.20 
1983 02 99.99 -99.99  -8.89 
1983 03 99.99 -99.99  -5.00 
1983 04 99.99 -99.99  -2.60 
1983 05 99.99 -99.99   1.30 
1983 06 99.99 -99.99   5.00 
1983 07 99.99 -99.99   8.89 
1983 08 99.99 -99.99   9.20 
1983 09 99.99 -99.99   4.19 
1983 10 99.99 -99.99    .30 
1983 11 99.99 -99.99  -3.30 
1983 12 99.99 -99.99  -5.50 
1984 01 99.99 -99.99  -9.39 
1984 02 99.99 -99.99  -8.00 
1984 03 99.99 -99.99  -8.20 
1984 04 99.99 -99.99  -1.30 
1984 05 99.99 -99.99   3.50 
1984 06 99.99 -99.99   6.10 
1984 07 99.99 -99.99   9.10 
1984 08 99.99 -99.99  10.00 
1984 09 99.99 -99.99   4.10 
1984 10 99.99 -99.99   1.70 
1985 02 99.99 -99.99  -8.70 
1985 03 99.99 -99.99  -6.70 
1985 07 99.99 -99.99   8.50 
1985 08 99.99 -99.99   6.90 
1985 09 99.99 -99.99   3.10 
1985 10 99.99 -99.99   3.20 
1985 11 99.99 -99.99  -6.80 
1985 12 99.99 -99.99  -6.30 
1986 01 99.99 -99.99 -10.00 
1986 02 99.99 -99.99 -10.60 
1986 03 99.99 -99.99  -4.80 
1986 04 99.99 -99.99  -4.90 
1986 05 99.99 -99.99   1.90 
1986 06 99.99 -99.99   8.60 
1986 07 99.99 -99.99   7.60 
1986 08 99.99 -99.99   6.00 
1986 09 99.99 -99.99   1.50 
1986 10 99.99 -99.99   1.10 
1986 11 99.99 -99.99  -1.50 
1987 04 99.99 -99.99   -.80 
1987 08 99.99 -99.99   6.40 
1987 09 99.99 -99.99   3.40 
1987 10 99.99 -99.99   1.40 
1988 10 99.99 -99.99    .50 
1988 11 99.99 -99.99  -3.50 
1988 12 99.99 -99.99  -3.90 
1989 01 99.99 -99.99  -1.70 
1989 02 99.99 -99.99  -3.90 
1989 03 99.99 -99.99  -3.30 
1989 04 99.99 -99.99  -2.70 
1989 05 99.99 -99.99   1.60 
1989 06 99.99 -99.99   5.80 
1989 07 99.99 -99.99   8.60 
1989 08 99.99 -99.99   6.20 
1989 09 99.99 -99.99   5.00 
1989 10 99.99 -99.99   1.30 
1990 01 99.99 -99.99  -3.40 
1990 02 99.99 -99.99  -2.60 
1990 03 99.99 -99.99  -3.00 
1990 04 99.99 -99.99  -1.70 
1990 05 99.99 -99.99   4.30 
1990 06 99.99 -99.99   6.30 
1990 07 99.99 -99.99   7.30 
1990 08 99.99 -99.99   7.90 
1990 09 99.99 -99.99   3.10 
1990 10 99.99 -99.99   2.09 
1990 11 99.99 -99.99  -2.80 
1990 12 99.99 -99.99  -3.70 
1991 01 99.99 -99.99  -5.20 
1991 07 99.99 -99.99  10.40 
1991 08 99.99 -99.99   8.60 
1991 09 99.99 -99.99   4.30 
1991 10 99.99 -99.99   1.30 
1991 11 99.99 -99.99  -2.50 
1991 12 99.99 -99.99  -3.00 
1992 01 99.99 -99.99  -3.40 
1992 02 99.99 -99.99  -4.40 
1992 03 99.99 -99.99  -4.19 
1992 04 99.99 -99.99  -3.20 
1992 05 99.99 -99.99   4.50 
1992 06 99.99 -99.99   7.80 
1992 07 99.99 -99.99   7.40 
1992 08 99.99 -99.99   6.20 
1992 09 99.99 -99.99   5.30 
1992 10 99.99 -99.99  -1.80 
1992 11 99.99 -99.99  -3.30 
1992 12 99.99 -99.99  -4.60 
1993 01 99.99 -99.99  -5.90 
1993 02 99.99 -99.99  -4.69 
1993 03 99.99 -99.99  -5.40 
