1987 01 99.99 -99.99  10.20 
1987 02 99.99 -99.99  13.50 
1987 03 99.99 -99.99  12.10 
1987 04 99.99 -99.99  18.29 
1987 05 99.99 -99.99  25.00 
1987 06 99.99 -99.99  27.40 
1987 07 99.99 -99.99  29.30 
1987 08 99.99 -99.99  30.10 
1987 09 99.99 -99.99  27.10 
1987 10 99.99 -99.99  20.70 
1987 11 99.99 -99.99  15.60 
1987 12 99.99 -99.99  12.30 
1988 01 99.99 -99.99  15.30 
1988 02 99.99 -99.99  10.70 
1988 03 99.99 -99.99  13.50 
1988 04 99.99 -99.99  19.10 
1988 05 99.99 -99.99  24.80 
1988 08 99.99 -99.99  28.50 
1988 09 99.99 -99.99  26.30 
1988 10 99.99 -99.99  20.90 
1988 11 99.99 -99.99  12.80 
1988 12 99.99 -99.99   9.39 
1989 01 99.99 -99.99   6.40 
1989 02 99.99 -99.99   9.89 
1989 03 99.99 -99.99  22.50 
1989 04 99.99 -99.99  22.10 
1989 05 99.99 -99.99  24.80 
1989 06 99.99 -99.99  36.30 
1989 07 99.99 -99.99  28.70 
1989 08 99.99 -99.99  24.80 
1989 09 99.99 -99.99  26.00 
1989 10 99.99 -99.99  20.60 
1989 11 99.99 -99.99  23.40 
1989 12 99.99 -99.99   8.89 
1990 01 99.99 -99.99  14.50 
1990 02 99.99 -99.99   9.10 
1990 03 99.99 -99.99  13.30 
1990 04 99.99 -99.99  18.90 
1990 05 99.99 -99.99  23.20 
1990 07 99.99 -99.99  28.50 
1991 04 99.99 -99.99  21.20 
1991 05 99.99 -99.99  23.60 
1991 06 99.99 -99.99  27.70 
1991 07 99.99 -99.99  27.80 
1991 08 99.99 -99.99  36.50 
1991 10 99.99 -99.99  22.40 
1991 11 99.99 -99.99  15.30 
1991 12 99.99 -99.99   8.10 
1992 02 99.99 -99.99   7.80 
1992 05 99.99 -99.99  23.80 
1992 08 99.99 -99.99  28.60 
1992 09 99.99 -99.99  25.40 
1992 10 99.99 -99.99  22.50 
1992 11 99.99 -99.99  13.90 
1992 12 99.99 -99.99   7.70 
1993 01 99.99 -99.99   6.40 
1993 02 99.99 -99.99   8.20 
1993 03 99.99 -99.99  13.00 
1993 04 99.99 -99.99  19.50 
1993 05 99.99 -99.99  22.60 
1993 06 99.99 -99.99  27.90 
1993 07 99.99 -99.99  28.60 
1993 08 99.99 -99.99  29.60 
1993 09 99.99 -99.99  28.00 
1993 11 99.99 -99.99  14.30 
1993 12 99.99 -99.99  12.40 
1994 01 99.99 -99.99  10.30 
1994 03 99.99 -99.99  14.80 
1994 04 99.99 -99.99  21.50 
1994 05 99.99 -99.99  25.50 
1994 06 99.99 -99.99  27.00 
1994 07 99.99 -99.99   7.60 
1994 08 99.99 -99.99  29.00 
1994 09 99.99 -99.99  28.10 
1994 10 99.99 -99.99  24.50 
1994 11 99.99 -99.99  14.70 
1994 12 99.99 -99.99   7.60 
1995 01 16.90   1.90   9.39 
1995 02 17.79   4.50  11.15 
1995 03 22.80   7.20  15.00 
1995 04 26.90  10.20  18.54 
1995 05 34.50  15.90  25.20 
1995 06 37.00  23.80  30.40 
1995 07 36.90  19.10  28.00 
1995 08 38.09  19.90  29.00 
1995 09 35.80  17.50  26.65 
1995 10 30.00   9.00  19.50 
1995 11 21.40   4.69  13.04 
1995 12 15.80   2.80   9.30 
1996 01 15.80   3.00   9.39 
1996 02 20.00   4.40  12.20 
1996 03 21.90   5.50  13.70 
1996 04 27.00   8.50  17.75 
1996 05 36.40  16.29  26.35 
1996 06 37.80  17.50  27.65 
1996 07 41.00  21.10  31.05 
1996 08 39.70  20.00  29.85 
1996 09 36.50  17.20  26.85 
1996 10 29.50  11.50  20.50 
1996 11 23.00   7.90  15.45 
1996 12 19.79   4.60  12.20 
1997 01 17.40   3.10  10.25 
1997 02 16.10    .90   8.50 
1997 03 20.00   4.80  12.40 
1997 04 26.80  10.00  18.40 
1997 05 34.90  16.10  25.50 
1997 06 37.09  18.00  27.55 
1997 07 38.00  17.00  27.50 
1997 08 36.30  17.90  27.09 
1997 09 35.40  16.70  26.05 
1997 10 31.00  14.40  22.70 
1997 11 22.90   9.20  16.04 
1997 12 17.90   4.80  11.35 
1998 01 15.20   2.80   9.00 
1998 02 18.40   4.90  11.65 
1998 03 21.00   1.60  11.30 
1998 04 40.20   5.00  22.60 
1998 05 34.00  15.80  24.90 
1998 06 38.09  18.79  28.45 
1998 07 40.40  20.80  30.60 
1998 08 41.80  22.80  32.30 
1998 09 36.90  19.20  28.05 
1998 10 32.00  12.70  22.35 
1998 11 26.40   8.39  17.40 
1998 12 19.90   3.90  11.90 
1999 01 17.70   2.90  10.30 
1999 03 23.60   6.60  15.10 
1999 04 29.40  10.90  20.15 
1999 05 35.70  16.40  26.05 
1999 06 36.59  18.10  27.34 
1999 07 38.70  20.40  29.55 
1999 08 39.40  21.50  30.45 
1999 09 35.09  17.70  26.40 
1999 12 18.70   5.30  12.00 
2000 01 15.40    .30   7.85 
2000 04 30.20  11.80  21.00 
2000 06 44.00  17.70  30.85 
2001 03 27.10   8.80  17.95 
2001 05 33.20  15.80  24.50 
2001 06 37.70  13.80  25.75 
2001 12 18.50   3.70  11.10 
2002 02 20.10   3.80  11.95 
2002 03 25.00   7.30  16.15 
2002 07 39.40  20.90  30.15 
2002 09 36.09  18.00  27.05 
2002 10 32.50  16.40  24.45 
2002 11 23.10   8.30  15.70 
2002 12 17.60   5.70  11.65 
2003 02 17.79   4.30  11.04 
2003 03 20.40   5.50  12.95 
2003 04 29.00  10.70  19.85 
2003 05 29.00  10.70  19.85 
2003 06 37.00  18.60  27.80 
2003 07 38.50  19.50  29.00 
2003 08 40.20  20.90  30.55 
2003 11 23.80   7.90  15.85 
2003 12 17.00   4.60  10.80 
2004 02 18.70   5.30  12.00 
2004 05 32.40  14.60  23.50 
2004 06 36.80  17.79  27.30 
2004 07 40.09  21.70  30.90 
2004 08 38.00  20.00  29.00 
2004 09 37.09  17.60  27.34 
2004 10 32.40  15.70  24.05 
2004 12 99.99 -99.99   7.60 
2005 01 99.99 -99.99   8.39 
2005 02 99.99 -99.99  10.20 
2005 03 99.99 -99.99  19.10 
2005 04 99.99 -99.99  19.10 
2005 05 99.99 -99.99  23.10 
2005 06 99.99 -99.99  26.00 
2005 07 99.99 -99.99  29.50 
2005 08 99.99 -99.99  29.20 
2005 09 99.99 -99.99  25.70 
2005 10 99.99 -99.99  20.80 
2005 11 99.99 -99.99  13.30 
2005 12 99.99 -99.99  11.30 
2006 02 99.99 -99.99  11.60 
2006 04 99.99 -99.99  19.20 
2006 05 99.99 -99.99  24.60 
2006 06 99.99 -99.99  28.60 
2006 07 99.99 -99.99  28.40 
2006 08 99.99 -99.99  29.50 
2007 02 99.99 -99.99  11.50 
2007 03 99.99 -99.99  11.90 
2007 04 99.99 -99.99  18.60 
2007 06 99.99 -99.99  28.20 
2007 07 99.99 -99.99  29.90 
2007 08 99.99 -99.99  29.20 
2007 09 99.99 -99.99  27.30 
2007 10 99.99 -99.99  23.20 
2007 11 99.99 -99.99  15.10 
2007 12 99.99 -99.99   9.10 
2008 01 99.99 -99.99   5.40 
2008 02 99.99 -99.99   9.30 
2008 03 99.99 -99.99  17.40 
2008 04 99.99 -99.99  21.40 
2008 05 99.99 -99.99  23.50 
2008 06 99.99 -99.99  28.60 
2008 07 99.99 -99.99  29.60 
2008 08 99.99 -99.99  30.20 
2008 09 99.99 -99.99  27.80 
2008 10 99.99 -99.99  21.60 
2008 11 99.99 -99.99  15.50 
2008 12 99.99 -99.99   9.50 
2009 01 99.99 -99.99   7.50 
2009 02 99.99 -99.99  11.20 
2009 03 99.99 -99.99  13.90 
2009 04 99.99 -99.99  20.10 
2009 05 99.99 -99.99  23.20 
2009 06 99.99 -99.99  28.30 
2009 07 99.99 -99.99  29.00 
2009 08 99.99 -99.99  25.50 
2009 09 99.99 -99.99  25.80 
2009 10 99.99 -99.99  13.20 
2009 11 99.99 -99.99  14.50 
2009 12 99.99 -99.99  11.90 
2010 01 99.99 -99.99  11.70 
2010 02 99.99 -99.99  13.70 
2010 03 99.99 -99.99  17.40 
2010 04 99.99 -99.99  21.20 
2010 05 99.99 -99.99  25.10 
2010 06 99.99 -99.99  28.30 
2010 07 99.99 -99.99  30.30 
2010 08 99.99 -99.99  32.20 
2010 09 99.99 -99.99  28.40 
2010 10 99.99 -99.99  24.80 
2010 11 99.99 -99.99  17.20 
2010 12 99.99 -99.99  10.80 
2011 01 99.99 -99.99  11.80 
2011 02 99.99 -99.99  11.80 
2011 03 99.99 -99.99  14.70 
2011 05 99.99 -99.99  10.10 
2011 07 99.99 -99.99  30.90 
2011 08 99.99 -99.99  29.20 
2011 10 99.99 -99.99  21.20 
2011 11 99.99 -99.99  11.90 
