1971 01 99.99 -99.99  12.30 
1971 02 99.99 -99.99  11.40 
1971 03 99.99 -99.99  10.90 
1971 04 99.99 -99.99   7.60 
1971 05 99.99 -99.99   3.40 
1971 06 99.99 -99.99   1.50 
1971 07 99.99 -99.99    .70 
1971 08 99.99 -99.99   3.40 
1971 09 99.99 -99.99   9.00 
1971 10 99.99 -99.99   8.20 
1972 01 99.99 -99.99  12.30 
1972 02 99.99 -99.99  11.50 
1972 03 99.99 -99.99  11.60 
1972 04 99.99 -99.99   7.00 
1972 05 99.99 -99.99   3.80 
1972 06 99.99 -99.99    .50 
1972 07 99.99 -99.99   1.10 
1972 08 99.99 -99.99   3.30 
1972 09 99.99 -99.99   7.30 
1972 10 99.99 -99.99   9.60 
1973 01 99.99 -99.99  13.70 
1973 02 99.99 -99.99  11.20 
1973 03 99.99 -99.99  11.90 
1973 04 99.99 -99.99   6.40 
1973 05 99.99 -99.99   3.70 
1973 06 99.99 -99.99   1.70 
1973 07 99.99 -99.99    .90 
1973 08 99.99 -99.99    .30 
1973 09 99.99 -99.99   6.10 
1973 10 99.99 -99.99   9.30 
1974 01 99.99 -99.99  13.00 
1974 02 99.99 -99.99  12.60 
1974 03 99.99 -99.99  10.40 
1974 04 99.99 -99.99   6.20 
1974 05 99.99 -99.99   3.10 
1974 06 99.99 -99.99   1.00 
1974 07 99.99 -99.99   1.10 
1974 08 99.99 -99.99   2.09 
1974 09 99.99 -99.99   6.40 
1974 10 99.99 -99.99   9.20 
1975 01 99.99 -99.99  12.00 
1975 02 99.99 -99.99  11.50 
1975 04 99.99 -99.99   6.60 
1975 05 99.99 -99.99   4.19 
1975 06 99.99 -99.99   1.90 
1975 07 99.99 -99.99   1.00 
1975 08 99.99 -99.99   3.60 
1975 09 99.99 -99.99   7.90 
1975 10 99.99 -99.99   8.00 
1976 01 99.99 -99.99  11.60 
1976 02 99.99 -99.99  12.20 
1976 03 99.99 -99.99  11.50 
1976 04 99.99 -99.99   6.90 
1976 05 99.99 -99.99   3.00 
1976 06 99.99 -99.99   1.10 
1976 07 99.99 -99.99   1.80 
1976 08 99.99 -99.99   3.00 
1976 09 99.99 -99.99   7.60 
1976 10 99.99 -99.99   7.60 
1977 01 99.99 -99.99  12.90 
1977 02 99.99 -99.99  13.30 
1977 03 99.99 -99.99   9.39 
1977 04 99.99 -99.99   8.70 
1977 05 99.99 -99.99   3.20 
1977 06 99.99 -99.99   1.60 
1977 07 99.99 -99.99   1.80 
1977 08 99.99 -99.99   3.20 
1977 09 99.99 -99.99   7.20 
1977 10 99.99 -99.99   9.50 
1978 01 99.99 -99.99  12.70 
1978 02 99.99 -99.99  12.40 
1978 03 99.99 -99.99  10.40 
1978 04 99.99 -99.99   7.70 
1978 05 99.99 -99.99   4.30 
1978 06 99.99 -99.99    .20 
1978 07 99.99 -99.99   1.20 
1978 08 99.99 -99.99   6.80 
1978 09 99.99 -99.99   5.80 
1978 10 99.99 -99.99   8.70 
1979 01 99.99 -99.99  11.50 
1979 02 99.99 -99.99  12.60 
1979 03 99.99 -99.99  10.80 
1979 04 99.99 -99.99   8.39 
1979 05 99.99 -99.99   4.90 
1979 06 99.99 -99.99   1.00 
1979 07 99.99 -99.99    .30 
1979 08 99.99 -99.99   5.70 
1979 09 99.99 -99.99   5.80 
1979 10 99.99 -99.99   9.20 
1980 01 99.99 -99.99  11.50 
1980 02 99.99 -99.99  12.10 
1980 03 99.99 -99.99  10.80 
1980 04 99.99 -99.99   6.90 
1980 05 99.99 -99.99   4.00 
1980 06 99.99 -99.99    .30 
1980 07 99.99 -99.99    .10 
1980 08 99.99 -99.99   3.50 
1980 09 99.99 -99.99   6.10 
1980 10 99.99 -99.99   9.50 
1981 01 99.99 -99.99  12.60 
1981 02 99.99 -99.99  12.00 
1981 03 99.99 -99.99   9.30 
1981 04 99.99 -99.99   7.20 
1981 05 99.99 -99.99   3.80 
1981 06 99.99 -99.99   1.50 
1981 07 99.99 -99.99    .60 
1981 08 99.99 -99.99   2.20 
1981 09 99.99 -99.99   5.10 
1981 10 99.99 -99.99   5.80 
1982 01 99.99 -99.99  12.00 
1982 02 99.99 -99.99  12.00 
1982 03 99.99 -99.99  10.50 
1982 04 99.99 -99.99   5.20 
1982 05 99.99 -99.99   4.40 
1982 06 99.99 -99.99   1.00 
1982 07 99.99 -99.99   1.60 
1982 08 99.99 -99.99   3.70 
1982 09 99.99 -99.99   7.60 
1982 10 99.99 -99.99   9.39 
1983 01 99.99 -99.99  14.20 
1983 02 99.99 -99.99  12.20 
1983 03 99.99 -99.99  10.10 
1983 04 99.99 -99.99   8.39 
1983 05 99.99 -99.99   6.50 
1983 06 99.99 -99.99   2.40 
1983 07 99.99 -99.99   1.80 
1983 08 99.99 -99.99   2.80 
1983 09 99.99 -99.99   8.30 
1983 10 99.99 -99.99   8.60 
1984 01 99.99 -99.99  11.70 
1984 02 99.99 -99.99  15.00 
1984 03 99.99 -99.99  12.30 
1984 05 99.99 -99.99    .30 
1984 06 99.99 -99.99    .70 
1984 07 99.99 -99.99   1.50 
1984 08 99.99 -99.99   4.00 
1984 09 99.99 -99.99   7.30 
1985 01 99.99 -99.99  13.10 
1985 02 99.99 -99.99  12.10 
1985 03 99.99 -99.99   9.39 
1985 04 99.99 -99.99   7.00 
1985 05 99.99 -99.99   3.30 
1985 06 99.99 -99.99   1.80 
1985 08 99.99 -99.99   4.90 
1985 09 99.99 -99.99   6.50 
1985 10 99.99 -99.99   9.20 
1986 01 99.99 -99.99  12.70 
1986 02 99.99 -99.99  10.90 
1986 03 99.99 -99.99  10.80 
1986 04 99.99 -99.99   7.90 
1986 05 99.99 -99.99   4.60 
1986 06 99.99 -99.99   1.90 
1986 07 99.99 -99.99    .90 
1986 08 99.99 -99.99   3.70 
1986 09 99.99 -99.99   7.10 
1986 10 99.99 -99.99   8.60 
1987 01 99.99 -99.99  12.90 
1987 02 99.99 -99.99  13.90 
1987 03 99.99 -99.99  10.40 
1987 04 99.99 -99.99   8.80 
1987 05 99.99 -99.99   5.90 
1987 06 99.99 -99.99   1.10 
1987 07 99.99 -99.99    .60 
1987 08 99.99 -99.99   6.20 
1987 09 99.99 -99.99   6.10 
1987 10 99.99 -99.99   8.00 
1988 02 99.99 -99.99  13.10 
1988 03 99.99 -99.99  10.90 
1988 04 99.99 -99.99   7.30 
1988 05 99.99 -99.99   4.10 
1988 06 99.99 -99.99    .60 
1988 07 99.99 -99.99   2.00 
1988 08 99.99 -99.99   4.40 
1988 09 99.99 -99.99   6.70 
1988 10 99.99 -99.99   7.60 
1989 02 99.99 -99.99  11.30 
1989 03 99.99 -99.99   9.70 
1989 04 99.99 -99.99   6.50 
1989 05 99.99 -99.99   5.30 
1989 06 99.99 -99.99   1.70 
1989 07 99.99 -99.99    .70 
1989 08 99.99 -99.99   5.40 
1989 09 99.99 -99.99   5.90 
1989 10 99.99 -99.99   8.10 
1990 01 99.99 -99.99  12.10 
1990 03 99.99 -99.99  10.00 
1990 04 99.99 -99.99   7.60 
1990 05 99.99 -99.99   3.70 
