1967 05 99.99 -99.99  10.10 
1967 06 99.99 -99.99   4.30 
1967 07 99.99 -99.99   5.80 
1967 08 99.99 -99.99   7.40 
1967 10 99.99 -99.99  11.70 
1967 11 99.99 -99.99  15.10 
1967 12 99.99 -99.99  18.40 
1968 01 99.99 -99.99  19.29 
1968 02 99.99 -99.99  18.20 
1968 03 99.99 -99.99  14.40 
1968 04 99.99 -99.99  11.30 
1968 05 99.99 -99.99   9.00 
1968 06 99.99 -99.99   8.50 
1968 07 99.99 -99.99   7.40 
1968 08 99.99 -99.99   8.39 
1968 09 99.99 -99.99  10.20 
1968 10 99.99 -99.99  10.50 
1968 11 99.99 -99.99  15.20 
1968 12 99.99 -99.99  15.90 
1969 01 99.99 -99.99  18.70 
1969 02 99.99 -99.99  16.29 
1969 03 99.99 -99.99  15.60 
1969 04 99.99 -99.99  12.40 
1969 05 99.99 -99.99   9.70 
1969 06 99.99 -99.99  10.50 
1969 07 99.99 -99.99  10.50 
1969 08 99.99 -99.99   7.80 
1969 09 99.99 -99.99  10.00 
1969 10 99.99 -99.99  11.10 
1969 11 99.99 -99.99  14.80 
1969 12 99.99 -99.99  19.40 
1970 01 99.99 -99.99  19.00 
1970 02 99.99 -99.99  19.29 
1970 03 99.99 -99.99  16.40 
1970 04 99.99 -99.99  14.10 
1970 05 99.99 -99.99   9.60 
1970 06 99.99 -99.99   4.19 
1970 07 99.99 -99.99   3.90 
1970 08 99.99 -99.99   7.10 
1970 09 99.99 -99.99   9.60 
1970 10 99.99 -99.99  11.40 
1970 11 99.99 -99.99  14.30 
1970 12 99.99 -99.99  15.00 
1971 01 99.99 -99.99  17.10 
1971 02 99.99 -99.99  17.29 
1971 03 99.99 -99.99  13.20 
1971 04 99.99 -99.99   9.80 
1971 05 99.99 -99.99   9.70 
1971 06 99.99 -99.99   7.40 
1971 07 99.99 -99.99   8.70 
1971 08 99.99 -99.99   8.10 
1971 09 99.99 -99.99   9.30 
1971 10 99.99 -99.99  10.20 
1971 11 99.99 -99.99  16.00 
1971 12 99.99 -99.99  16.79 
1972 01 99.99 -99.99  19.70 
1972 02 99.99 -99.99  18.79 
1972 03 99.99 -99.99  14.30 
1972 04 99.99 -99.99  12.30 
1972 05 99.99 -99.99  10.90 
1972 06 99.99 -99.99   9.00 
1972 07 99.99 -99.99   6.20 
1972 08 99.99 -99.99   8.39 
1972 09 99.99 -99.99   9.80 
1972 10 99.99 -99.99  10.40 
1972 11 99.99 -99.99  14.30 
1972 12 99.99 -99.99  18.29 
1973 02 99.99 -99.99  17.60 
1973 04 99.99 -99.99  11.50 
1973 05 99.99 -99.99   8.89 
1973 06 99.99 -99.99   7.90 
1973 07 99.99 -99.99   6.30 
1973 08 99.99 -99.99   7.10 
1973 09 99.99 -99.99   8.50 
1973 10 99.99 -99.99  11.30 
1973 11 99.99 -99.99  14.30 
1973 12 99.99 -99.99  17.40 
1974 02 99.99 -99.99  16.10 
1974 03 99.99 -99.99  13.40 
1974 04 99.99 -99.99  10.60 
1974 05 99.99 -99.99  10.20 
1974 07 99.99 -99.99   7.20 
1974 08 99.99 -99.99   9.39 
1974 09 99.99 -99.99   8.10 
1974 10 99.99 -99.99  12.40 
1974 11 99.99 -99.99  18.00 
1974 12 99.99 -99.99  16.50 
1975 01 99.99 -99.99  19.10 
1975 02 99.99 -99.99  17.29 
1981 01 99.99 -99.99  18.39 
1981 02 99.99 -99.99  18.29 
1981 03 99.99 -99.99  16.10 
1981 04 99.99 -99.99  13.30 
1981 05 99.99 -99.99  11.10 
1981 06 99.99 -99.99   7.80 
1981 07 99.99 -99.99   7.70 
1981 08 99.99 -99.99   8.89 
1981 09 99.99 -99.99   9.68 
1981 10 99.99 -99.99  12.30 
1981 11 99.99 -99.99  14.70 
1981 12 99.99 -99.99  17.89 
1982 01 99.99 -99.99  19.50 
1982 02 99.99 -99.99  17.60 
1982 03 99.99 -99.99  16.10 
1982 04 99.99 -99.99  13.50 
1982 05 99.99 -99.99  10.40 
1982 06 99.99 -99.99   7.60 
1982 07 99.99 -99.99   8.80 
1982 08 99.99 -99.99   8.68 
1982 09 99.99 -99.99  11.20 
1982 10 99.99 -99.99  11.90 
1982 11 99.99 -99.99  14.00 
1982 12 99.99 -99.99  19.00 
1983 01 99.99 -99.99  20.20 
1983 02 99.99 -99.99  18.79 
1983 03 99.99 -99.99  15.70 
1983 04 99.99 -99.99  12.30 
1983 05 99.99 -99.99   8.60 
1983 06 99.99 -99.99   5.80 
1983 07 99.99 -99.99   6.50 
1983 08 99.99 -99.99   8.60 
1983 09 99.99 -99.99   9.00 
1983 10 99.99 -99.99  13.30 
1983 11 99.99 -99.99  16.79 
1983 12 99.99 -99.99  19.79 
1984 01 99.99 -99.99  19.70 
1984 02 99.99 -99.99  17.89 
1984 03 99.99 -99.99  16.39 
1984 04 99.99 -99.99  11.70 
1984 05 99.99 -99.99   8.39 
1984 06 99.99 -99.99   5.40 
1984 07 99.99 -99.99   7.50 
1984 08 99.99 -99.99   7.90 
1984 09 99.99 -99.99  10.40 
1984 10 99.99 -99.99  11.60 
1984 11 99.99 -99.99  14.40 
1984 12 99.99 -99.99  17.89 
1985 01 99.99 -99.99  18.89 
1985 02 99.99 -99.99  18.50 
1985 03 99.99 -99.99  16.00 
1985 04 99.99 -99.99  10.60 
1985 05 99.99 -99.99  10.30 
1985 06 99.99 -99.99  10.10 
1985 07 99.99 -99.99   7.40 
1985 08 99.99 -99.99   8.10 
1985 09 99.99 -99.99   9.89 
1985 10 99.99 -99.99  11.80 
1985 11 99.99 -99.99  15.70 
1985 12 99.99 -99.99  18.00 
1986 01 99.99 -99.99  18.39 
1986 02 99.99 -99.99  18.50 
1986 03 99.99 -99.99  15.40 
1986 04 99.99 -99.99  11.90 
1986 05 99.99 -99.99  10.50 
1986 06 99.99 -99.99   8.00 
1986 07 99.99 -99.99   7.90 
1986 08 99.99 -99.99   9.00 
1986 09 99.99 -99.99  10.00 
1986 10 99.99 -99.99  14.50 
1986 11 99.99 -99.99  13.90 
1986 12 99.99 -99.99  18.00 
1987 01 99.99 -99.99  20.00 
1987 02 99.99 -99.99  19.89 
1987 03 99.99 -99.99  17.39 
1987 04 99.99 -99.99  12.60 
1987 05 99.99 -99.99   8.89 
1987 06 99.99 -99.99   8.68 
1987 07 99.99 -99.99   8.60 
1987 08 99.99 -99.99   8.80 
1987 09 99.99 -99.99  10.18 
1987 10 99.99 -99.99  13.40 
1987 11 99.99 -99.99  16.39 
1987 12 99.99 -99.99  18.10 
1988 01 99.99 -99.99  18.79 
1988 02 99.99 -99.99  20.29 
1988 03 99.99 -99.99  16.29 
1988 04 99.99 -99.99  12.00 
1988 05 99.99 -99.99   8.10 
1988 06 99.99 -99.99   7.70 
1988 07 99.99 -99.99   5.80 
1988 08 99.99 -99.99   7.70 
1988 09 99.99 -99.99   9.30 
1988 10 99.99 -99.99  11.70 
1988 11 99.99 -99.99  15.80 
1988 12 99.99 -99.99  18.00 
1989 01 99.99 -99.99  20.50 
1989 02 99.99 -99.99  20.39 
1989 03 99.99 -99.99  15.60 
1989 04 99.99 -99.99  12.50 
1989 05 99.99 -99.99   9.18 
1989 06 99.99 -99.99   8.68 
1989 07 99.99 -99.99   7.30 
1989 08 99.99 -99.99   7.80 
1989 09 99.99 -99.99   9.89 
1989 10 99.99 -99.99  12.80 
1989 11 99.99 -99.99  16.50 
1989 12 99.99 -99.99  18.10 
1990 01 99.99 -99.99  20.00 
1990 02 99.99 -99.99  18.60 
1990 03 99.99 -99.99  15.60 
1990 04 99.99 -99.99  12.00 
1990 05 99.99 -99.99   8.60 
1990 06 99.99 -99.99   7.00 
1990 07 99.99 -99.99   7.00 
1990 08 99.99 -99.99   9.10 
1990 09 99.99 -99.99  10.00 
1990 10 99.99 -99.99  11.70 
1990 11 99.99 -99.99  14.70 
1990 12 99.99 -99.99  17.79 
1991 01 99.99 -99.99  19.00 
1991 02 99.99 -99.99  19.20 
1991 03 99.99 -99.99  16.00 
1991 04 99.99 -99.99  13.60 
1991 05 99.99 -99.99  10.00 
1991 06 99.99 -99.99   7.90 
1991 07 99.99 -99.99   7.50 
1991 08 99.99 -99.99   7.50 
1991 09 99.99 -99.99  10.40 
1991 10 99.99 -99.99  12.00 
1991 11 99.99 -99.99  14.90 
1995 01 22.30  15.20  18.75 
1995 02 22.60  14.70  18.65 
1995 11 18.60  13.40  16.00 
1995 12 25.20  16.50  20.85 
1996 01 23.10  15.90  19.50 
1996 02 23.20  13.00  18.10 
1996 03 23.40  13.00  18.20 
1996 04 15.50   6.40  10.95 
1996 05 14.10   1.40   7.75 
1996 06 12.50  -1.50   5.50 
1996 07 12.20   1.80   7.00 
1996 08 12.40   5.20   8.79 
1996 09 99.99   5.60 -99.99 
1996 10 16.00  10.40  13.20 
1996 11 21.00  11.20  16.10 
1996 12 21.70  13.00  17.35 
1997 01 23.40  13.40  18.40 
1997 02 21.80  13.50  17.65 
1997 03 23.00  11.70  17.35 
1997 04 18.50  11.20  14.85 
1997 05 14.50   5.80  10.14 
1997 06 14.80   3.40   9.10 
1997 07 12.20   2.20   7.20 
1997 08 15.70   3.50   9.60 
1997 09 14.70   7.70  11.20 
1997 10 14.80   8.10  11.45 
1997 11 17.20  11.60  14.40 
1997 12 20.40  12.50  16.45 
1998 01 21.30  15.50  18.40 
1998 02 22.80  15.40  19.09 
1998 03 21.30  12.70  17.00 
1998 04 17.50   7.20  12.35 
1998 05 15.00   7.40  11.20 
1998 06 12.60   5.90   9.25 
1998 11 18.50  12.50  15.50 
1998 12 22.30  12.30  17.29 
1999 01 23.40  15.90  19.65 
1999 02 25.50  15.40  20.45 
1999 08 14.40   6.00  10.20 
1999 10 20.20  10.60  15.40 
1999 11 18.50  12.20  15.35 
1999 12 21.80  13.60  17.70 
2000 01 22.20  15.60  18.90 
2000 02 21.00  12.40  16.70 
2000 03 18.50  13.50  16.00 
2000 06 13.80   2.40   8.10 
2000 07 10.50   1.90   6.20 
2000 08 11.40   4.60   8.00 
2000 09 15.10   5.00  10.05 
2000 10 17.00   9.39  13.20 
2000 11 21.20  10.40  15.80 
2000 12 23.00  14.80  18.90 
2001 11 19.29  10.00  14.65 
2002 11 17.79  11.00  14.40 
2003 01 23.60  14.80  19.20 
2003 02 21.60  12.60  17.10 
2003 12 20.40  12.90  16.65 
2004 01 23.50  18.00  20.75 
2004 05 18.40   8.39  13.40 
2004 10 18.29   7.40  12.85 
