1951 01 99.99 -99.99  25.90 
1951 02 99.99 -99.99  26.20 
1951 03 99.99 -99.99  26.90 
1951 04 99.99 -99.99  29.10 
1951 05 99.99 -99.99  28.70 
1951 06 99.99 -99.99  28.00 
1951 07 99.99 -99.99  28.00 
1951 08 99.99 -99.99  27.60 
1951 09 99.99 -99.99  28.10 
1951 10 99.99 -99.99  28.30 
1951 11 99.99 -99.99  27.10 
1951 12 99.99 -99.99  26.40 
1952 01 99.99 -99.99  26.30 
1952 02 99.99 -99.99  26.90 
1952 03 99.99 -99.99  27.70 
1952 04 99.99 -99.99  29.10 
1952 05 99.99 -99.99  29.60 
1952 06 99.99 -99.99  28.80 
1952 07 99.99 -99.99  28.20 
1952 08 99.99 -99.99  26.70 
1952 09 99.99 -99.99  27.70 
1952 10 99.99 -99.99  27.40 
1952 11 99.99 -99.99  27.30 
1952 12 99.99 -99.99  26.30 
1953 01 99.99 -99.99  25.80 
1953 02 99.99 -99.99  26.40 
1953 03 99.99 -99.99  28.00 
1953 04 99.99 -99.99  29.20 
1953 05 99.99 -99.99  29.60 
1953 06 99.99 -99.99  28.40 
1953 07 99.99 -99.99  28.00 
1953 08 99.99 -99.99  27.80 
1953 09 99.99 -99.99  28.00 
1953 10 99.99 -99.99  27.80 
1953 11 99.99 -99.99  27.60 
1953 12 99.99 -99.99  26.40 
1954 01 99.99 -99.99  26.40 
1954 02 99.99 -99.99  27.40 
1954 03 99.99 -99.99  27.60 
1954 04 99.99 -99.99  29.70 
1954 05 99.99 -99.99  29.90 
1954 06 99.99 -99.99  29.10 
1954 07 99.99 -99.99  28.40 
1954 08 99.99 -99.99  27.40 
1954 09 99.99 -99.99  27.80 
1954 10 99.99 -99.99  27.80 
1954 11 99.99 -99.99  26.60 
1954 12 99.99 -99.99  26.00 
1955 01 99.99 -99.99  25.70 
1955 02 99.99 -99.99  26.00 
1955 03 99.99 -99.99  27.20 
1955 04 99.99 -99.99  29.10 
1955 05 99.99 -99.99  29.90 
1955 06 99.99 -99.99  28.70 
1955 07 99.99 -99.99  27.80 
1955 08 99.99 -99.99  28.30 
1955 09 99.99 -99.99  27.90 
1955 10 99.99 -99.99  27.90 
1955 11 99.99 -99.99  26.90 
1955 12 99.99 -99.99  25.10 
1956 01 99.99 -99.99  26.00 
1956 02 99.99 -99.99  26.60 
1956 03 99.99 -99.99  27.40 
1956 04 99.99 -99.99  28.30 
1956 05 99.99 -99.99  29.00 
1956 06 99.99 -99.99  28.60 
1956 07 99.99 -99.99  28.30 
1956 08 99.99 -99.99  27.10 
1956 09 99.99 -99.99  26.80 
1956 10 99.99 -99.99  27.80 
1956 11 99.99 -99.99  27.40 
1956 12 99.99 -99.99  26.00 
1957 01 99.99 -99.99  25.90 
1957 02 99.99 -99.99  26.20 
1957 03 99.99 -99.99  27.90 
1957 04 99.99 -99.99  29.20 
1957 05 99.99 -99.99  29.90 
1957 06 99.99 -99.99  29.00 
1957 07 99.99 -99.99  28.20 
1957 08 99.99 -99.99  28.00 
1957 09 99.99 -99.99  27.80 
1957 10 99.99 -99.99  27.80 
1957 11 99.99 -99.99  27.00 
1957 12 99.99 -99.99  26.90 
1958 01 99.99 -99.99  26.60 
1958 02 99.99 -99.99  26.80 
1958 03 99.99 -99.99  28.00 
1958 04 99.99 -99.99  29.00 
1958 05 99.99 -99.99  30.00 
1958 06 99.99 -99.99  28.40 
1958 07 99.99 -99.99  28.00 
1958 08 99.99 -99.99  28.20 
1958 09 99.99 -99.99  27.60 
1958 10 99.99 -99.99  27.80 
1958 11 99.99 -99.99  27.00 
1958 12 99.99 -99.99  26.00 
1959 01 99.99 -99.99  26.00 
1959 02 99.99 -99.99  26.80 
1959 03 99.99 -99.99  27.80 
1959 04 99.99 -99.99  29.40 
1959 05 99.99 -99.99  29.80 
1959 06 99.99 -99.99  29.80 
1959 07 99.99 -99.99  27.80 
1959 08 99.99 -99.99  26.90 
1959 09 99.99 -99.99  27.60 
1959 10 99.99 -99.99  27.60 
1959 11 99.99 -99.99  27.00 
1959 12 99.99 -99.99  26.30 
1960 01 99.99 -99.99  26.00 
1960 02 99.99 -99.99  26.40 
1960 03 99.99 -99.99  27.80 
1960 04 99.99 -99.99  28.90 
1960 05 99.99 -99.99  28.90 
1960 06 99.99 -99.99  28.30 
1960 07 99.99 -99.99  28.20 
1960 08 99.99 -99.99  26.80 
1960 09 99.99 -99.99  26.70 
1960 10 99.99 -99.99  26.90 
1960 11 99.99 -99.99  27.40 
1960 12 99.99 -99.99  26.10 
1981 11 99.99  22.60 -99.99 
1981 12 99.99  22.00 -99.99 
1982 02 29.30  21.60  25.45 
1982 05 32.30 -99.99 -99.99 
1982 11 31.20 -99.99 -99.99 
1982 12 29.40 -99.99 -99.99 
1983 02 31.00  22.60  26.80 
1983 03 32.50  24.20  28.35 
1983 04 99.99  24.60 -99.99 
1983 06 99.99  26.10 -99.99 
1983 08 30.70  25.30  28.00 
1983 12 29.30  22.10  25.70 
1984 02 99.99  23.50 -99.99 
1984 04 99.99  25.80 -99.99 
1984 05 99.99  25.80 -99.99 
1984 07 99.99  25.70 -99.99 
1984 08 99.99  24.90 -99.99 
1984 09 99.99  24.60 -99.99 
1984 10 99.99  24.30 -99.99 
1984 12 29.30  23.50  26.40 
1985 01 99.99  22.70 -99.99 
1985 02 32.59  23.50  28.05 
1985 03 33.50  24.20  28.85 
1985 05 33.30  25.40  29.34 
1985 06 30.70 -99.99 -99.99 
1985 08 99.99  24.20 -99.99 
1985 09 99.99  24.80 -99.99 
1985 10 30.80  24.30  27.55 
1985 11 31.00  23.70  27.35 
1985 12 29.40  22.70  26.05 
1986 01 28.50  22.10  25.30 
1986 02 99.99  22.50 -99.99 
1986 03 31.00  23.60  27.30 
1986 04 99.99  24.00 -99.99 
1986 05 31.40  24.00  27.70 
1986 06 31.20  24.60  27.90 
1986 07 30.30  23.60  26.95 
1986 08 30.20  23.20  26.70 
1986 09 30.70  24.50  27.60 
1986 10 30.60  25.10  27.85 
1986 11 30.90  24.90  27.90 
1986 12 29.20  24.70  26.95 
1987 01 28.80  24.50  26.65 
1987 02 28.70  23.80  26.25 
1987 04 99.99  27.50 -99.99 
1987 05 33.20  28.30  30.75 
1987 06 99.99  27.70 -99.99 
1987 08 99.99  26.10 -99.99 
1987 09 99.99  26.40 -99.99 
1987 10 99.99  26.00 -99.99 
1989 05 99.99  26.80 -99.99 
1989 06 31.80  26.10  28.95 
1989 07 31.00 -99.99 -99.99 
1989 08 30.40 -99.99 -99.99 
1989 09 30.90  26.20  28.55 
1989 10 31.70  26.50  29.10 
1989 11 31.00  25.20  28.10 
1989 12 29.30  23.40  26.34 
1990 01 29.80 -99.99 -99.99 
1990 02 31.60  24.30  27.95 
1990 03 31.70  24.80  28.25 
1990 04 34.00  27.40  30.70 
1990 05 33.59  27.10  30.34 
1990 06 31.50  26.30  28.90 
1990 07 31.70  25.80  28.75 
1990 08 30.80  26.80  28.80 
1990 09 32.30  26.80  29.55 
1990 10 30.60  25.90  28.25 
1990 11 99.99  25.50 -99.99 
1990 12 99.99  23.70 -99.99 
1991 01 29.90  22.10  26.00 
1991 02 30.30  23.60  26.95 
1991 03 31.70  23.80  27.75 
1991 04 33.00  25.40  29.20 
1991 05 33.59  26.80  30.20 
1991 06 32.80  26.20  29.50 
1991 07 31.50  26.20  28.85 
1991 08 29.10  25.20  27.15 
1991 09 30.70  26.20  28.45 
1991 10 99.99  25.60 -99.99 
1991 11 30.10  24.40  27.25 
1991 12 29.70  23.70  26.70 
1992 01 29.10  23.00  26.05 
1992 02 31.40  24.00  27.70 
1992 03 33.30  25.00  29.15 
1992 04 34.09  26.80  30.45 
1992 05 33.50  27.20  30.35 
1992 06 33.59  26.90  30.25 
1992 07 99.99  25.80 -99.99 
1992 08 30.50  25.40  27.95 
1992 09 31.40  25.80  28.59 
1992 10 32.40  26.00  29.20 
1992 11 30.60  25.00  27.80 
1992 12 30.40  25.00  27.70 
1993 02 30.80  25.70  28.25 
1993 03 32.09  26.10  29.09 
1993 04 99.99  27.50 -99.99 
1993 05 34.80  28.30  31.55 
1993 06 34.20  28.00  31.10 
1993 07 32.09  27.00  29.55 
1993 08 31.00  25.80  28.40 
1993 09 30.80  25.60  28.20 
1993 10 30.50  25.80  28.15 
1993 11 31.30  26.00  28.65 
1993 12 29.30  25.00  27.15 
1994 01 30.10  25.00  27.55 
1994 02 31.20  25.70  28.45 
1994 03 32.20  26.20  29.20 
1994 04 34.20  27.70  30.95 
1994 05 34.09  28.00  31.05 
1994 06 33.09  27.30  30.20 
1994 07 29.90  26.00  27.95 
1994 08 32.20  27.40  29.80 
1994 09 32.20  26.80  29.50 
1994 10 31.60  27.00  29.30 
1994 11 31.40  26.50  28.95 
1994 12 30.90  25.90  28.40 
1995 01 29.70  25.50  27.60 
1995 02 30.80  24.80  27.80 
1995 05 33.80  27.50  30.65 
1995 06 99.99  26.80 -99.99 
1995 07 99.99  26.90 -99.99 
1995 08 31.50  26.30  28.90 
1995 09 30.30  25.10  27.70 
1995 10 99.99  24.90 -99.99 
1995 11 30.80  25.20  28.00 
1995 12 28.90  23.40  26.15 
1996 01 29.20  22.00  25.60 
1996 03 32.80 -99.99 -99.99 
1996 04 32.30  25.70  29.00 
1996 05 32.70  26.90  29.80 
1996 06 32.90  26.70  29.80 
1996 07 31.20 -99.99 -99.99 
1996 08 31.60  26.10  28.85 
1996 09 30.40  25.70  28.05 
1996 10 31.70 -99.99 -99.99 
1996 11 30.30 -99.99 -99.99 
1996 12 29.10  23.90  26.50 
1997 01 29.00  23.10  26.05 
1997 02 30.20  24.50  27.35 
1997 03 31.10  24.60  27.85 
1997 04 33.70  26.30  30.00 
1997 05 33.70  26.80  30.25 
1997 06 31.90 -99.99 -99.99 
1997 07 31.30 -99.99 -99.99 
1997 08 31.40 -99.99 -99.99 
1998 01 99.99  24.70 -99.99 
1998 02 32.40  25.50  28.95 
1998 03 32.59  26.00  29.30 
1998 04 34.30 -99.99 -99.99 
1998 05 33.90 -99.99 -99.99 
1998 06 33.00 -99.99 -99.99 
1998 08 32.20 -99.99 -99.99 
1998 09 30.90 -99.99 -99.99 
1998 10 31.20  26.40  28.80 
1998 12 30.80  25.40  28.09 
1999 01 99.99  25.00 -99.99 
1999 02 30.00  24.50  27.25 
1999 03 31.90 -99.99 -99.99 
1999 04 32.50 -99.99 -99.99 
1999 06 31.40  25.80  28.59 
1999 07 30.40 -99.99 -99.99 
1999 08 30.60  25.80  28.20 
1999 10 31.00  26.10  28.55 
1999 11 30.90  24.00  27.45 
2000 01 29.90 -99.99 -99.99 
2000 02 30.60  24.10  27.35 
2000 03 99.99  25.40 -99.99 
2000 06 32.50  26.60  29.55 
2000 07 99.99  24.70 -99.99 
2000 08 99.99  25.80 -99.99 
2000 09 30.80  25.30  28.05 
2000 12 30.40  24.20  27.30 
2001 01 99.99  24.30 -99.99 
2001 02 30.90  24.40  27.65 
2001 06 32.50  26.30  29.40 
2001 07 31.20  25.80  28.50 
2001 10 31.20  25.70  28.45 
2001 11 31.30  24.30  27.80 
2001 12 30.20  23.30  26.75 
2002 01 29.90  22.70  26.30 
2002 02 29.70  23.30  26.50 
2002 03 31.90  24.20  28.05 
2002 04 33.90  25.30  29.60 
2002 05 33.90  26.50  30.20 
2002 06 33.09  26.40  29.75 
2002 07 30.60  24.60  27.60 
2002 08 31.40  25.30  28.34 
2002 09 30.80  25.40  28.09 
2002 10 31.90  25.70  28.80 
2002 11 30.90  25.10  28.00 
2002 12 31.20  24.70  27.95 
2003 01 30.00  23.10  26.55 
2003 02 99.99  23.20 -99.99 
2003 04 34.09  26.90  30.50 
2003 05 32.90  26.80  29.85 
2003 06 31.30  25.60  28.45 
2003 07 32.00  26.20  29.10 
2003 08 99.99  25.40 -99.99 
2003 09 99.99  25.10 -99.99 
2003 10 99.99  25.80 -99.99 
2003 11 31.50  25.70  28.60 
2004 01 99.99  24.00 -99.99 
2004 02 99.99  24.10 -99.99 
2004 03 99.99  25.70 -99.99 
2004 04 33.70  26.90  30.30 
2004 05 33.40  26.50  29.95 
2004 06 30.60  25.70  28.15 
2004 07 99.99  25.60 -99.99 
2004 09 31.50 -99.99 -99.99 
2004 11 99.99  25.00 -99.99 
2004 12 29.90 -99.99 -99.99 
