1979 04 99.99  22.90 -99.99 
1979 07 99.99  22.20 -99.99 
1979 08 99.99  22.10 -99.99 
1979 09 99.99  22.80 -99.99 
1979 10 99.99  22.30 -99.99 
1979 11 99.99  22.50 -99.99 
1980 01 99.99  22.50 -99.99 
1980 02 99.99  22.30 -99.99 
1981 02 99.99  22.00 -99.99 
1981 04 99.99  22.30 -99.99 
1981 08 99.99  21.50 -99.99 
1986 03 99.99  21.80 -99.99 
1986 04 99.99  22.30 -99.99 
1987 06 99.99  22.30 -99.99 
1988 05 99.99  22.70 -99.99 
1988 06 33.20 -99.99 -99.99 
1988 07 99.99  22.30 -99.99 
1992 07 31.90 -99.99 -99.99 
1992 08 32.40  21.00  26.70 
1992 09 31.90  21.50  26.70 
1992 10 32.00  21.60  26.80 
1993 01 31.40 -99.99 -99.99 
1993 02 32.20  21.80  27.00 
1993 03 31.80  21.80  26.80 
1993 04 32.40  22.30  27.35 
1993 05 32.30  22.70  27.50 
1993 06 32.09  22.40  27.25 
1993 07 32.20  22.40  27.30 
1993 08 32.80  21.90  27.34 
1993 09 31.70 -99.99 -99.99 
1993 12 31.80 -99.99 -99.99 
1994 01 31.90 -99.99 -99.99 
1994 02 32.09  22.60  27.34 
1994 03 99.99  22.80 -99.99 
1994 04 99.99  22.90 -99.99 
1994 05 33.00  23.40  28.20 
1994 08 99.99  22.40 -99.99 
1994 09 99.99  22.20 -99.99 
1994 10 32.59 -99.99 -99.99 
1994 11 32.30  22.60  27.45 
1995 02 31.60  22.80  27.20 
1995 03 99.99  22.70 -99.99 
1995 04 99.99  23.00 -99.99 
1995 05 32.59  23.20  27.90 
1995 06 32.09  22.70  27.40 
1995 08 31.20  22.70  26.95 
1995 09 99.99  22.40 -99.99 
1995 10 32.70 -99.99 -99.99 
1995 11 32.30  22.50  27.40 
1996 03 99.99  22.80 -99.99 
1996 04 32.20  22.90  27.55 
1996 05 99.99  23.00 -99.99 
1996 07 99.99  22.20 -99.99 
1996 09 99.99  22.60 -99.99 
1996 10 32.09  22.70  27.40 
1996 11 32.30  22.40  27.34 
1997 01 99.99  22.20 -99.99 
1997 02 99.99  22.20 -99.99 
1997 03 32.80  22.90  27.84 
1997 05 99.99  22.80 -99.99 
1997 06 99.99  22.80 -99.99 
1997 07 99.99  22.20 -99.99 
1997 08 99.99  22.10 -99.99 
1997 09 99.99  22.40 -99.99 
1997 10 31.70  22.70  27.20 
1997 11 99.99  23.00 -99.99 
1998 03 99.99  23.50 -99.99 
1998 04 99.99  23.50 -99.99 
1998 05 99.99  23.70 -99.99 
1998 06 99.99  23.30 -99.99 
1998 07 99.99  22.90 -99.99 
1998 08 99.99  22.90 -99.99 
1998 09 99.99  23.00 -99.99 
1998 10 99.99  23.00 -99.99 
1998 12 99.99  22.40 -99.99 
1999 01 99.99  22.80 -99.99 
1999 02 32.30  22.70  27.50 
1999 07 99.99  22.00 -99.99 
1999 09 99.99  22.30 -99.99 
1999 10 99.99  22.90 -99.99 
1999 11 99.99  22.40 -99.99 
1999 12 99.99  22.50 -99.99 
2000 01 99.99  22.50 -99.99 
2000 05 99.99  22.80 -99.99 
2000 12 99.99  22.70 -99.99 
2001 04 99.99  23.00 -99.99 
2001 07 99.99  22.30 -99.99 
2002 01 32.40 -99.99 -99.99 
2002 03 99.99  22.70 -99.99 
2002 07 99.99  22.20 -99.99 
2002 09 99.99  22.70 -99.99 
2002 10 99.99  22.70 -99.99 
2002 11 99.99  23.00 -99.99 
2002 12 99.99  22.80 -99.99 
2003 01 99.99  22.40 -99.99 
2003 04 99.99  23.00 -99.99 
2003 05 33.09  23.20  28.15 
2003 06 99.99  22.60 -99.99 
2003 07 32.30  22.40  27.34 
2003 08 99.99  22.80 -99.99 
2003 09 99.99  22.70 -99.99 
2003 10 99.99  23.10 -99.99 
2003 11 99.99  23.20 -99.99 
2003 12 99.99  23.00 -99.99 
2004 01 99.99  22.80 -99.99 
2004 02 32.20  22.50  27.35 
2004 03 99.99  23.00 -99.99 
2004 04 99.99  23.10 -99.99 
2004 05 33.20  23.40  28.30 
2004 06 33.70  22.80  28.25 
2004 07 31.90  22.30  27.09 
2004 08 99.99  22.30 -99.99 
2004 09 32.40  22.60  27.50 
2004 10 99.99  22.90 -99.99 
2004 11 99.99  23.00 -99.99 
2004 12 32.00  22.80  27.40 
