1987 02 99.99 -99.99  26.10 
1987 03 99.99 -99.99  26.30 
1987 04 99.99 -99.99  29.90 
1987 05 99.99 -99.99  33.59 
1987 06 99.99 -99.99  35.80 
1987 07 99.99 -99.99  36.50 
1987 08 99.99 -99.99  35.50 
1987 09 99.99 -99.99  35.20 
1987 10 99.99 -99.99  32.00 
1987 11 99.99 -99.99  29.30 
1987 12 99.99 -99.99  25.50 
1988 01 99.99 -99.99  24.30 
1988 02 99.99 -99.99  24.30 
1988 03 99.99 -99.99  28.40 
1988 04 99.99 -99.99  31.40 
1988 05 99.99 -99.99  35.09 
1988 07 99.99 -99.99  35.90 
1988 09 99.99 -99.99  35.50 
1988 10 99.99 -99.99  31.70 
1988 11 99.99 -99.99  27.80 
1988 12 99.99 -99.99  25.70 
1989 01 99.99 -99.99  21.80 
1989 02 99.99 -99.99  22.30 
1989 03 99.99 -99.99  26.00 
1989 04 99.99 -99.99  30.00 
1989 05 99.99 -99.99  34.30 
1989 08 99.99 -99.99  35.40 
1989 09 99.99 -99.99  35.40 
1989 10 99.99 -99.99  31.70 
1989 12 99.99 -99.99  24.40 
1990 01 99.99 -99.99  23.80 
1990 02 99.99 -99.99  22.20 
1990 03 99.99 -99.99  26.10 
1990 04 99.99 -99.99  29.50 
1990 05 99.99 -99.99  34.20 
1990 06 99.99 -99.99  36.20 
1990 07 99.99 -99.99  35.30 
1991 04 99.99 -99.99  33.09 
1991 05 99.99 -99.99  34.20 
1991 06 99.99 -99.99  34.80 
1991 07 99.99 -99.99  34.30 
1991 08 99.99 -99.99  34.09 
1991 09 99.99 -99.99  33.40 
1991 10 99.99 -99.99  31.50 
1991 11 99.99 -99.99  28.50 
1991 12 99.99 -99.99  23.60 
1992 01 99.99 -99.99  21.20 
1992 02 99.99 -99.99  20.50 
1992 04 99.99 -99.99  29.90 
1992 05 99.99 -99.99  32.80 
1992 06 99.99 -99.99  30.00 
1992 07 99.99 -99.99  34.70 
1992 08 99.99 -99.99  34.30 
1992 09 99.99 -99.99   3.90 
1992 10 99.99 -99.99  31.50 
1992 11 99.99 -99.99  26.50 
1992 12 99.99 -99.99  21.80 
1993 01 99.99 -99.99  23.20 
1993 02 99.99 -99.99  22.50 
1993 04 99.99 -99.99  29.80 
1993 05 99.99 -99.99  33.30 
1993 06 99.99 -99.99  35.30 
1993 07 99.99 -99.99  35.80 
1993 08 99.99 -99.99  36.20 
1993 09 99.99 -99.99  35.80 
1993 10 99.99 -99.99  31.90 
1993 11 99.99 -99.99  28.80 
1993 12 99.99 -99.99  26.20 
1994 01 99.99 -99.99  25.20 
1994 02 99.99 -99.99  25.10 
1994 03 99.99 -99.99  26.10 
1994 04 99.99 -99.99  31.30 
1994 05 99.99 -99.99  34.30 
1994 06 99.99 -99.99  35.80 
1994 07 99.99 -99.99  35.40 
1994 08 99.99 -99.99  35.20 
1994 09 99.99 -99.99  34.30 
1994 10 99.99 -99.99  31.80 
1994 11 99.99 -99.99  28.00 
1994 12 99.99 -99.99  24.50 
1995 01 31.70  19.79  25.75 
1995 03 38.20  20.70  29.45 
1995 04 37.50  24.10  30.80 
1995 05 41.60  27.80  34.69 
1995 06 44.50  29.40  36.95 
1995 07 42.20  29.30  35.75 
1995 08 42.50  29.80  36.15 
1995 09 42.30  28.70  35.50 
1995 10 40.90  24.00  32.45 
1995 11 35.30  23.20  29.25 
1995 12 30.40  20.10  25.25 
1996 01 30.20  19.00  24.60 
1996 02 32.90  20.50  26.70 
1996 03 34.20  20.70  27.45 
1996 04 37.80  24.80  31.30 
1996 05 42.20  28.90  35.55 
1996 06 42.50  28.70  35.59 
1996 07 42.50  29.70  36.09 
1996 08 43.00  29.80  36.40 
1996 09 43.60  29.40  36.50 
1996 10 40.20  26.00  33.09 
1996 11 32.20  21.60  26.90 
1996 12 32.30  20.80  26.55 
1997 01 29.60  19.40  24.50 
1997 02 29.20  18.20  23.70 
1997 03 31.80  20.00  25.90 
1997 04 37.59  23.10  30.34 
1997 05 40.90  27.10  34.00 
1997 06 43.20  28.70  35.95 
1997 07 43.40  28.40  35.90 
1997 08 43.20  29.00  36.09 
1997 09 45.20  27.00  36.09 
1997 10 37.50  25.60  31.55 
1997 11 34.40  23.40  28.90 
1997 12 31.50  21.30  26.40 
1998 02 31.90  17.60  24.75 
1998 04 39.30  25.50  32.40 
1998 05 42.20  27.20  34.70 
1998 06 43.20  28.90  36.05 
1998 07 43.20  29.50  36.34 
1998 08 42.90  30.70  36.80 
1998 09 43.50  29.70  36.59 
1998 10 41.60  25.90  33.75 
1998 11 37.40  23.40  30.40 
1998 12 34.40  20.80  27.60 
1999 01 31.20  14.40  22.80 
1999 02 35.30  22.10  28.70 
1999 03 34.80  21.00  27.90 
1999 04 39.09  24.30  31.70 
1999 05 44.50  29.70  37.09 
1999 06 43.90  28.50  36.20 
1999 07 42.70  29.30  36.00 
1999 08 43.30  30.00  36.65 
1999 09 43.10  29.50  36.30 
1999 10 41.20  23.50  32.34 
1999 12 33.40  20.90  27.15 
2000 03 35.59  21.20  28.40 
2000 04 43.00  23.20  33.09 
2000 05 48.00 -99.99 -99.99 
2000 06 44.20  28.30  36.25 
2000 07 43.50  30.40  36.95 
2000 08 41.90  30.10  36.00 
2000 09 43.00  28.80  35.90 
2000 10 39.50  26.10  32.80 
2000 11 34.40  22.40  28.40 
2000 12 31.90  20.00  25.95 
2001 01 31.00 -99.99 -99.99 
2001 02 32.00  19.60  25.80 
2001 03 36.30  22.80  29.55 
2001 04 39.90  25.30  32.59 
2001 06 44.30  27.80  36.05 
2001 07 43.20  28.90  36.05 
2001 08 42.10  30.80  36.44 
2001 09 41.30  29.90  35.59 
2001 10 45.20  25.00  35.09 
2001 11 39.20  20.60  29.90 
2001 12 33.30  22.30  27.80 
2002 01 29.20  17.90  23.55 
2002 02 34.09  21.20  27.65 
2002 03 35.80  22.50  29.15 
2002 04 38.90  24.10  31.50 
2002 05 42.40  26.00  34.20 
2002 06 48.20  25.00  36.59 
2002 07 45.40  30.90  38.15 
2002 09 43.20  30.20  36.70 
2002 11 36.40  24.00  30.20 
2002 12 31.50  19.00  25.25 
2003 01 31.70  17.79  24.75 
2003 02 31.10  20.29  25.70 
2003 03 34.20  21.00  27.60 
2003 04 40.20  25.00  32.59 
2003 06 20.00   9.39  14.70 
2003 07 42.70  29.50  36.09 
2003 08 42.90  30.90  36.90 
2003 09 42.90  30.90  36.90 
2003 10 40.20  26.90  33.55 
2003 11 34.20  23.70  28.95 
2003 12 31.90  23.70  27.80 
2004 02 32.20  19.90  26.05 
2004 03 35.70  17.00  26.35 
2004 05 42.90  27.60  35.25 
2004 06 42.90  28.20  35.55 
2004 07 43.10  29.50  36.30 
2004 08 41.80   9.70  25.75 
2004 09 42.30  28.50  35.40 
2004 11 99.99 -99.99  28.60 
2004 12 99.99 -99.99  24.70 
2005 01 99.99 -99.99  22.90 
2005 02 99.99 -99.99  25.10 
2005 03 99.99 -99.99  27.50 
2005 04 99.99 -99.99  31.00 
2005 05 99.99 -99.99  33.80 
2005 06 99.99 -99.99  31.00 
2005 07 99.99 -99.99  35.40 
2005 08 99.99 -99.99  36.00 
2005 09 99.99 -99.99  35.30 
2005 10 99.99 -99.99  32.20 
2005 11 99.99 -99.99  28.20 
2005 12 99.99 -99.99  26.00 
2006 02 99.99 -99.99  26.30 
2006 03 99.99 -99.99  27.40 
2006 04 99.99 -99.99  29.90 
2006 05 99.99 -99.99  34.40 
2006 06 99.99 -99.99  36.70 
2006 07 99.99 -99.99  35.59 
2006 08 99.99 -99.99  36.20 
2006 10 99.99 -99.99  32.09 
2006 11 99.99 -99.99  28.10 
2006 12 99.99 -99.99  24.10 
2007 01 99.99 -99.99  23.20 
2007 02 99.99 -99.99  24.90 
2007 03 99.99 -99.99  27.20 
2007 04 99.99 -99.99  31.30 
2007 05 99.99 -99.99  32.80 
2007 06 99.99 -99.99  35.50 
2007 07 99.99 -99.99  36.00 
2007 08 99.99 -99.99  35.80 
2007 09 99.99 -99.99  35.00 
2007 10 99.99 -99.99  32.80 
2007 11 99.99 -99.99  29.80 
2007 12 99.99 -99.99  26.70 
2008 01 99.99 -99.99  23.40 
2008 03 99.99 -99.99  29.00 
2008 04 99.99 -99.99  32.40 
2008 05 99.99 -99.99  34.30 
2008 06 99.99 -99.99  36.30 
2008 07 99.99 -99.99  36.70 
2008 08 99.99 -99.99  36.20 
2008 09 99.99 -99.99  35.59 
2008 10 99.99 -99.99  32.30 
2008 11 99.99 -99.99  28.80 
2008 12 99.99 -99.99  26.70 
2009 01 99.99 -99.99  25.80 
2009 02 99.99 -99.99  26.80 
2009 03 99.99 -99.99  27.40 
2009 04 99.99 -99.99  31.90 
2009 05 99.99 -99.99  33.90 
2009 06 99.99 -99.99  37.00 
2009 07 99.99 -99.99  36.30 
2009 08 99.99 -99.99  35.80 
2009 09 99.99 -99.99  34.90 
2009 10 99.99 -99.99  32.09 
2009 11 99.99 -99.99  28.40 
2009 12 99.99 -99.99  32.09 
2010 01 99.99 -99.99  25.30 
2010 02 99.99 -99.99  25.80 
2010 03 99.99 -99.99  28.50 
2010 04 99.99 -99.99  32.00 
2010 05 99.99 -99.99  34.40 
2010 06 99.99 -99.99  36.80 
2010 07 99.99 -99.99  36.20 
2010 08 99.99 -99.99  36.70 
2010 09 99.99 -99.99  36.70 
2010 10 99.99 -99.99  34.20 
2010 11 99.99 -99.99  30.00 
2010 12 99.99 -99.99  26.70 
2011 01 99.99 -99.99  25.80 
2011 02 99.99 -99.99  25.80 
2011 03 99.99 -99.99  25.80 
2011 04 99.99 -99.99  30.60 
2011 05 99.99 -99.99  34.40 
2011 06 99.99 -99.99  35.90 
2011 07 99.99 -99.99  36.80 
2011 08 99.99 -99.99  35.80 
2011 09 99.99 -99.99  34.70 
2011 10 99.99 -99.99  32.70 
2011 11 99.99 -99.99  27.50 
2011 12 99.99 -99.99  26.50 
