1974 06 99.99 -99.99  13.60 
1974 07 99.99 -99.99  14.40 
1974 11 99.99 -99.99 -11.50 
1974 12 99.99 -99.99 -22.20 
1975 01 99.99 -99.99 -28.30 
1975 02 99.99 -99.99 -18.90 
1975 03 99.99 -99.99 -13.10 
1975 04 99.99 -99.99   1.70 
1975 05 99.99 -99.99   8.60 
1975 09 99.99 -99.99   8.80 
1975 10 99.99 -99.99  -2.20 
1975 11 99.99 -99.99 -21.40 
1975 12 99.99 -99.99 -22.80 
1976 01 99.99 -99.99 -23.80 
1976 02 99.99 -99.99 -23.70 
1976 03 99.99 -99.99 -14.80 
1976 04 99.99 -99.99   4.69 
1976 05 99.99 -99.99   8.60 
1976 06 99.99 -99.99  12.70 
1976 07 99.99 -99.99  15.30 
1976 08 99.99 -99.99  14.60 
1977 12 99.99 -99.99 -28.70 
1978 01 99.99 -99.99 -24.20 
1978 02 99.99 -99.99 -15.90 
1978 03 99.99 -99.99 -14.50 
1978 04 99.99 -99.99  -2.09 
1978 10 99.99 -99.99   -.90 
1978 11 99.99 -99.99 -12.30 
1978 12 99.99 -99.99 -24.10 
1979 01 99.99 -99.99 -26.30 
1979 02 99.99 -99.99 -31.30 
1979 03 99.99 -99.99 -14.70 
1979 04 99.99 -99.99  -3.10 
1979 11 99.99 -99.99  -4.90 
1979 12 99.99 -99.99 -19.29 
1980 01 99.99 -99.99 -23.10 
1980 02 99.99 -99.99 -14.50 
1980 03 99.99 -99.99 -10.40 
1980 04 99.99 -99.99   3.80 
1980 10 99.99 -99.99   2.30 
1980 11 99.99 -99.99 -10.50 
1980 12 99.99 -99.99 -31.70 
1981 01 99.99 -99.99 -11.90 
1981 02 99.99 -99.99 -16.90 
1981 03 99.99 -99.99  -6.90 
1981 10 99.99 -99.99  -2.60 
1981 11 99.99 -99.99 -14.10 
1982 01 99.99 -99.99 -37.30 
1982 02 99.99 -99.99 -22.90 
1982 03 99.99 -99.99 -14.80 
1982 04 99.99 -99.99  -1.10 
1982 10 99.99 -99.99  -1.70 
1982 11 99.99 -99.99 -18.90 
1982 12 99.99 -99.99 -23.90 
1983 01 99.99 -99.99 -25.70 
1983 02 99.99 -99.99 -23.10 
1983 03 99.99 -99.99 -16.79 
1983 04 99.99 -99.99    .30 
1983 10 99.99 -99.99  -2.30 
1983 11 99.99 -99.99 -13.60 
1983 12 99.99 -99.99 -26.90 
1984 01 99.99 -99.99 -25.50 
1984 02 99.99 -99.99 -20.50 
1984 03 99.99 -99.99 -12.70 
1984 04 99.99 -99.99   3.70 
1984 10 99.99 -99.99  -1.90 
1984 11 99.99 -99.99 -19.00 
1984 12 99.99 -99.99 -26.50 
1985 01 99.99 -99.99 -15.50 
1985 02 99.99 -99.99 -28.10 
1985 03 99.99 -99.99  -5.80 
1985 04 99.99 -99.99   -.20 
1985 10 99.99 -99.99  -3.80 
1985 11 99.99 -99.99 -19.10 
1985 12 99.99 -99.99 -14.80 
1986 01 99.99 -99.99 -23.00 
1986 02 99.99 -99.99 -16.79 
1986 03 99.99 -99.99 -12.70 
1986 04 99.99 -99.99  -4.60 
1986 09 99.99 -99.99   8.00 
1986 10 99.99 -99.99    .60 
1986 11 99.99 -99.99 -19.79 
1986 12 99.99 -99.99 -13.20 
1987 01 99.99 -99.99 -14.30 
1987 02 99.99 -99.99 -16.20 
1987 03 99.99 -99.99 -13.80 
1987 04 99.99 -99.99   1.90 
1987 09 99.99 -99.99  10.60 
1987 10 99.99 -99.99   3.00 
1987 11 99.99 -99.99 -13.00 
1987 12 99.99 -99.99 -18.60 
1988 01 99.99 -99.99 -24.80 
1988 02 99.99 -99.99 -19.29 
1988 03 99.99 -99.99  -7.20 
1988 04 99.99 -99.99   1.10 
1988 05 99.99 -99.99   7.70 
1988 06 99.99 -99.99  14.20 
1988 07 99.99 -99.99  15.80 
1988 08 99.99 -99.99  15.60 
