1987 01 99.99 -99.99  10.00 
1987 02 99.99 -99.99  13.70 
1987 03 99.99 -99.99  13.40 
1987 04 99.99 -99.99  20.70 
1987 05 99.99 -99.99  28.20 
1987 06 99.99 -99.99  31.20 
1987 07 99.99 -99.99  34.80 
1987 08 99.99 -99.99  34.09 
1987 09 99.99 -99.99  30.10 
1987 10 99.99 -99.99  21.50 
1987 11 99.99 -99.99  15.30 
1987 12 99.99 -99.99  11.30 
1988 01 99.99 -99.99   8.80 
1988 02 99.99 -99.99  11.00 
1988 03 99.99 -99.99  14.90 
1988 04 99.99 -99.99  19.50 
1988 05 99.99 -99.99  27.00 
1988 07 99.99 -99.99  33.59 
1988 08 99.99 -99.99  32.40 
1988 09 99.99 -99.99  29.60 
1988 10 99.99 -99.99  23.70 
1988 11 99.99 -99.99  14.00 
1988 12 99.99 -99.99  10.00 
1989 01 99.99 -99.99   5.60 
1989 02 99.99 -99.99   8.30 
1989 03 99.99 -99.99  15.30 
1989 04 99.99 -99.99  23.70 
1989 05 99.99 -99.99  28.70 
1989 06 99.99 -99.99  30.90 
1989 07 99.99 -99.99  34.09 
1989 08 99.99 -99.99  33.70 
1989 09 99.99 -99.99  29.50 
1989 11 99.99 -99.99  16.10 
1989 12 99.99 -99.99  10.20 
1990 01 99.99 -99.99   7.10 
1990 02 99.99 -99.99  10.00 
1990 03 99.99 -99.99  14.70 
1990 04 99.99 -99.99  20.90 
1990 05 99.99 -99.99  26.70 
1990 06 99.99 -99.99  32.50 
1991 05 99.99 -99.99  25.90 
1991 06 99.99 -99.99  31.30 
1991 07 99.99 -99.99  32.30 
1991 08 99.99 -99.99  32.00 
1991 10 99.99 -99.99  22.30 
1992 02 99.99 -99.99   7.90 
1992 05 99.99 -99.99  25.60 
1992 08 99.99 -99.99  32.30 
1992 10 99.99 -99.99  23.50 
1992 11 99.99 -99.99  14.80 
1992 12 99.99 -99.99   8.30 
1993 01 99.99 -99.99   7.30 
1993 02 99.99 -99.99   9.39 
1993 04 99.99 -99.99  21.20 
1993 05 99.99 -99.99  25.50 
1993 06 99.99 -99.99  30.90 
1993 07 99.99 -99.99  32.80 
1993 08 99.99 -99.99  34.70 
1993 09 99.99 -99.99  32.00 
1993 11 99.99 -99.99  14.70 
1993 12 99.99 -99.99  11.50 
1994 01 99.99 -99.99  11.10 
1994 02 99.99 -99.99  11.10 
1994 03 99.99 -99.99  15.90 
1994 04 99.99 -99.99  23.40 
1994 05 99.99 -99.99  27.50 
1994 06 99.99 -99.99  30.60 
1994 07 99.99 -99.99  31.40 
1994 08 99.99 -99.99  32.20 
1994 09 99.99 -99.99  30.20 
1994 10 99.99 -99.99  24.70 
1994 11 99.99 -99.99  14.70 
1994 12 99.99 -99.99   8.00 
1995 01 16.90   5.30  11.10 
1995 02 18.00   3.20  10.60 
1995 03 30.00   5.00  17.50 
1995 04 38.00   7.00  22.50 
1995 05 41.40  12.70  27.05 
1995 06 37.00  23.80  30.40 
1995 07 43.00  22.40  32.70 
1995 08 45.60  21.00  33.30 
1995 09 43.70  17.20  30.45 
1995 10 40.00   9.30  24.65 
1995 11 30.00   1.00  15.50 
1995 12 19.00    .50   9.75 
1996 01 22.00  -1.00  10.50 
1996 02 30.30   6.50  18.40 
1996 03 30.20   5.00  17.60 
1996 04 39.20  10.50  24.85 
1996 05 41.00  20.00  30.50 
1996 06 44.40  20.20  32.30 
1996 07 46.00  22.00  34.00 
1996 08 45.40  23.00  34.20 
1996 09 44.00  17.60  30.80 
1996 10 30.90  15.50  23.20 
1996 11 21.70   9.39  15.55 
1996 12 20.40   7.20  13.79 
1997 01 16.40   4.10  10.25 
1997 02 15.30   1.90   8.60 
1997 03 18.70   5.70  12.20 
1997 04 27.90  13.20  20.55 
1997 05 34.70  20.40  27.55 
1997 06 38.90  23.70  31.30 
1997 07 40.40  25.00  32.70 
1997 08 38.80  23.50  31.15 
1997 09 37.09  21.50  29.30 
1997 10 31.30  17.40  24.34 
1997 11 20.60  10.30  15.45 
1997 12 16.20   1.80   9.00 
1998 01 14.20   2.80   8.50 
1998 02 16.90   4.10  10.50 
1998 03 21.00   6.80  13.90 
1998 04 29.50  13.80  21.65 
1998 05 42.40  13.80  28.10 
1998 06 41.80  23.70  32.75 
1998 07 36.80  22.50  29.65 
1998 08 44.10  27.80  35.94 
1998 09 39.30  22.60  30.95 
1998 10 33.40  15.20  24.30 
1998 11 28.30  11.10  19.70 
1998 12 20.80   6.10  13.45 
1999 01 17.20   3.50  10.35 
1999 02 19.10   6.30  12.70 
1999 03 24.10   9.30  16.70 
1999 05 36.80  20.60  28.70 
1999 06 40.00  23.20  31.60 
1999 07 42.00  25.60  33.80 
1999 08 43.30  26.50  34.90 
1999 09 38.80  22.10  30.45 
1999 10 33.20  17.50  25.35 
1999 12 18.50   3.90  11.20 
2000 01 15.50   2.40   8.95 
2000 02 17.50   2.80  10.14 
2000 03 24.70   2.40  13.55 
2000 04 32.30  16.40  24.34 
2000 05 36.20  18.60  27.40 
2000 06 40.40  22.50  31.45 
2000 07 44.80  27.70  36.25 
2000 09 38.40  20.90  29.65 
2000 10 34.80  11.00  22.90 
2000 11 20.20   9.10  14.65 
2000 12 17.20   5.70  11.45 
2001 01 15.60   3.50   9.55 
2001 02 18.70   5.60  12.15 
2001 03 26.70  11.90  19.29 
2001 04 29.40  15.80  22.60 
2001 05 34.59  18.90  26.75 
2001 06 39.90  22.60  31.25 
2001 07 42.60  25.00  33.80 
2001 08 43.90  27.30  35.59 
2001 09 39.50  21.80  30.65 
2001 10 32.59  15.70  24.15 
2001 11 24.10   8.70  16.40 
2001 12 18.60   5.80  12.20 
2002 01 13.50   2.70   8.10 
2002 02 20.10   4.90  12.50 
2002 03 25.50   9.70  17.60 
2002 04 29.00  14.30  21.65 
2002 05 34.90  18.90  26.90 
2002 06 39.30  22.20  30.75 
2002 07 42.40  26.10  34.25 
2002 08 41.00  23.70  32.34 
2002 09 39.20  21.80  30.50 
2002 10 33.30  18.70  26.00 
2002 11 22.60   9.80  16.20 
2002 12 27.20   5.60  16.40 
2003 01 17.79   4.19  11.00 
2003 02 18.79   5.00  11.90 
2003 03 21.80    .10  10.95 
2003 04 30.40  15.40  22.90 
2003 05 36.20  20.70  28.45 
2003 06 40.00  23.40  31.70 
2003 07 41.80  24.90  33.34 
2003 08 44.00  26.20  35.09 
2003 09 44.00  26.20  35.09 
2003 10 33.59  17.50  25.55 
2003 11 27.00  12.00  19.50 
2003 12 17.70   6.60  12.15 
2004 02 20.10   4.80  12.45 
2004 03 26.90  10.20  18.54 
2004 04 29.60  13.60  21.60 
2004 05 36.09  19.60  27.84 
2004 06 40.50  23.20  31.85 
2004 07 43.20  25.60  34.40 
2004 08 41.70  24.60  33.15 
2004 09 40.30  21.70  31.00 
2004 10 35.30  18.90  27.09 
2004 11 99.99 -99.99  16.00 
2004 12 99.99 -99.99   7.80 
2005 01 99.99 -99.99   8.89 
2005 02 99.99 -99.99  10.00 
2005 03 99.99 -99.99  16.79 
2005 04 99.99 -99.99  23.10 
2005 05 99.99 -99.99  27.90 
2005 06 99.99 -99.99  32.09 
2005 07 99.99 -99.99  34.50 
2005 08 99.99 -99.99  34.40 
2005 09 99.99 -99.99  30.20 
2005 10 99.99 -99.99  23.50 
2005 11 99.99 -99.99  15.10 
2005 12 99.99 -99.99  13.30 
2006 01 99.99 -99.99   9.60 
2006 02 99.99 -99.99  12.80 
2006 04 99.99 -99.99  22.60 
2006 05 99.99 -99.99  27.80 
2006 06 99.99 -99.99  33.70 
2006 07 99.99 -99.99  34.70 
2006 08 99.99 -99.99  36.09 
2006 09 99.99 -99.99  30.90 
2006 10 99.99 -99.99  25.50 
2006 11 99.99 -99.99  13.80 
2006 12 99.99 -99.99   8.20 
2007 01 99.99 -99.99   8.30 
2007 02 99.99 -99.99  12.60 
2007 03 99.99 -99.99  16.10 
2007 04 99.99 -99.99  20.40 
2007 05 99.99 -99.99  29.60 
2007 06 99.99 -99.99  18.29 
2007 07 99.99 -99.99  36.70 
2007 08 99.99 -99.99  36.70 
2007 10 99.99 -99.99  27.80 
2007 11 99.99 -99.99  18.50 
2007 12 99.99 -99.99  11.90 
2008 01 99.99 -99.99   4.10 
2008 02 99.99 -99.99  10.40 
2008 03 99.99 -99.99  21.90 
2008 04 99.99 -99.99  24.40 
2008 05 99.99 -99.99  27.90 
2008 06 99.99 -99.99  31.90 
2008 07 99.99 -99.99  31.90 
2008 08 99.99 -99.99  34.70 
2008 09 99.99 -99.99  31.90 
2008 10 99.99 -99.99  24.50 
2008 11 99.99 -99.99  16.40 
2008 12 99.99 -99.99  10.60 
2009 01 99.99 -99.99   8.50 
2009 02 99.99 -99.99  13.80 
2009 03 99.99 -99.99  16.70 
2009 04 99.99 -99.99  22.00 
2009 05 99.99 -99.99  27.40 
2009 06 99.99 -99.99  33.30 
2009 07 99.99 -99.99  33.59 
2009 08 99.99 -99.99  34.40 
2009 10 99.99 -99.99  25.80 
2009 11 99.99 -99.99  15.80 
2009 12 99.99 -99.99  12.90 
2010 01 99.99 -99.99  12.80 
2010 02 99.99 -99.99  14.80 
2010 03 99.99 -99.99  19.40 
2010 04 99.99 -99.99  23.60 
2010 05 99.99 -99.99  23.60 
2010 06 99.99 -99.99  34.59 
2010 07 99.99 -99.99  34.59 
2010 08 99.99 -99.99  36.70 
2010 09 99.99 -99.99  33.80 
2010 10 99.99 -99.99  27.00 
2011 01 99.99 -99.99  12.30 
2011 02 99.99 -99.99  12.30 
2011 03 99.99 -99.99  16.60 
2011 06 99.99 -99.99  23.50 
2011 07 99.99 -99.99  35.30 
2011 09 99.99 -99.99  31.00 
2011 10 99.99 -99.99  23.80 
2011 11 99.99 -99.99  12.90 
2011 12 99.99 -99.99   3.40 
