1989 10 99.99  10.00 -99.99 
1989 11 99.99  11.50 -99.99 
1990 01 99.99  12.10 -99.99 
1990 03 99.99  12.80 -99.99 
1990 04 99.99  12.20 -99.99 
1991 02 99.99  13.70 -99.99 
1991 04 99.99  11.40 -99.99 
1991 05 99.99  10.00 -99.99 
1991 06 99.99   8.30 -99.99 
1991 08 99.99   8.10 -99.99 
1991 09 99.99  10.40 -99.99 
1991 11 99.99  13.00 -99.99 
1991 12 99.99  15.40 -99.99 
1992 05 99.99  11.70 -99.99 
1992 06 99.99  11.20 -99.99 
1992 09 99.99   9.60 -99.99 
1992 10 99.99  12.00 -99.99 
1992 11 99.99  11.00 -99.99 
1992 12 99.99  13.10 -99.99 
1993 01 99.99  12.90 -99.99 
1993 02 99.99  11.10 -99.99 
1993 03 99.99  12.50 -99.99 
1993 04 99.99  11.60 -99.99 
1993 05 99.99   8.80 -99.99 
1993 06 99.99   6.70 -99.99 
1993 08 99.99   6.60 -99.99 
1993 09 99.99   9.39 -99.99 
1993 10 99.99  12.00 -99.99 
1993 11 99.99  12.90 -99.99 
1993 12 99.99  13.40 -99.99 
1994 01 99.99  13.30 -99.99 
1994 02 99.99  13.80 -99.99 
1994 03 99.99  11.90 -99.99 
1994 04 99.99  12.50 -99.99 
1994 05 99.99  10.60 -99.99 
1994 06 99.99   6.60 -99.99 
1994 07 99.99   7.20 -99.99 
1994 08 99.99   8.80 -99.99 
1994 09 99.99  11.30 -99.99 
1994 10 99.99  13.00 -99.99 
1994 11 99.99  13.40 -99.99 
1994 12 99.99  14.30 -99.99 
1995 01 99.99  14.60 -99.99 
1995 02 99.99  13.20 -99.99 
1995 03 99.99  14.10 -99.99 
1995 04 99.99  11.70 -99.99 
1995 05 99.99   9.39 -99.99 
1995 06 99.99   9.00 -99.99 
1995 07 99.99  10.30 -99.99 
1995 08 99.99   9.70 -99.99 
1995 09 99.99  11.10 -99.99 
1995 10 99.99  12.80 -99.99 
1995 11 99.99  13.20 -99.99 
1995 12 99.99  14.00 -99.99 
1996 01 99.99  13.80 -99.99 
1996 02 99.99  13.50 -99.99 
1996 03 99.99  12.70 -99.99 
1996 04 99.99  12.30 -99.99 
1996 05 99.99  10.70 -99.99 
1996 06 99.99   7.10 -99.99 
1996 07 99.99   6.80 -99.99 
1996 08 99.99   7.70 -99.99 
1996 09 99.99   7.90 -99.99 
1996 10 99.99   9.70 -99.99 
1996 11 99.99  12.00 -99.99 
1996 12 99.99  12.90 -99.99 
1997 01 99.99  13.60 -99.99 
1997 02 99.99  13.50 -99.99 
1997 03 99.99  12.50 -99.99 
1997 04 99.99  11.40 -99.99 
1997 05 99.99   9.30 -99.99 
1997 06 99.99   8.39 -99.99 
1997 07 99.99   9.30 -99.99 
1997 08 99.99   7.70 -99.99 
1997 09 99.99  11.80 -99.99 
1997 11 99.99  13.20 -99.99 
1998 02 99.99  13.70 -99.99 
1998 08 99.99  10.30 -99.99 
1998 10 99.99  11.10 -99.99 
1999 05 99.99   9.70 -99.99 
1999 06 99.99   7.60 -99.99 
1999 07 99.99   7.10 -99.99 
1999 08 99.99   6.10 -99.99 
1999 09 99.99  11.00 -99.99 
1999 11 99.99  11.30 -99.99 
1999 12 99.99  14.30 -99.99 
2000 01 99.99  14.00 -99.99 
2000 02 99.99  12.40 -99.99 
2000 03 99.99  12.10 -99.99 
2000 04 99.99  11.40 -99.99 
2000 05 99.99  10.10 -99.99 
2000 06 99.99   7.80 -99.99 
2000 07 99.99   3.70 -99.99 
2000 08 99.99   8.89 -99.99 
2000 09 99.99   8.00 -99.99 
2000 10 99.99  11.20 -99.99 
2000 11 99.99  11.40 -99.99 
2000 12 99.99  12.50 -99.99 
2001 01 99.99  11.90 -99.99 
2001 02 23.90  12.80  18.35 
2001 03 22.30  12.60  17.45 
2001 04 21.20  11.80  16.50 
2001 06 19.00   6.30  12.65 
2001 07 20.90   6.10  13.50 
2001 08 22.20   9.00  15.60 
2001 09 24.70  10.70  17.70 
2001 10 24.70  12.40  18.54 
2002 08 99.99 -99.99  15.70 
2002 09 99.99 -99.99  16.79 
2002 10 99.99 -99.99  18.79 
2002 11 99.99 -99.99  17.70 
2002 12 99.99 -99.99  19.00 
2003 01 99.99 -99.99  18.90 
2003 02 99.99 -99.99  17.90 
2003 03 99.99 -99.99  17.70 
2003 04 99.99 -99.99  16.20 
2003 05 99.99 -99.99  15.50 
2003 07 99.99 -99.99  13.00 
2003 08 99.99 -99.99  13.60 
2003 10 99.99 -99.99  18.29 
2003 12 99.99 -99.99  19.00 
2004 03 99.99 -99.99  18.50 
2004 12 99.99 -99.99  19.00 
2005 12 99.99 -99.99  16.70 
2006 05 99.99 -99.99  16.70 
2006 07 99.99 -99.99  15.20 
2006 08 99.99 -99.99  15.30 
2006 10 99.99 -99.99  16.20 
2007 06 99.99 -99.99  14.20 
2007 07 99.99 -99.99  13.40 
2007 08 99.99 -99.99  13.00 
2007 09 99.99 -99.99  17.20 
2007 12 99.99 -99.99  18.90 
2008 01 99.99 -99.99  18.20 
2008 03 99.99 -99.99  17.29 
2008 05 99.99 -99.99  13.90 
2008 06 99.99 -99.99  13.50 
2009 01 99.99 -99.99  17.79 
2009 04 99.99 -99.99  16.40 
2009 05 99.99 -99.99  16.20 
2009 06 99.99 -99.99  13.10 
2009 07 99.99 -99.99  13.80 
2009 08 99.99 -99.99  15.40 
2009 09 99.99 -99.99  15.80 
2009 10 99.99 -99.99  17.79 
2009 11 99.99 -99.99  20.60 
2009 12 99.99 -99.99  18.90 
2010 01 99.99 -99.99  18.70 
2010 02 99.99 -99.99  19.10 
2010 03 99.99 -99.99  18.60 
2010 04 99.99 -99.99  16.50 
2010 05 99.99 -99.99  14.60 
2010 06 99.99 -99.99  14.60 
2010 07 99.99 -99.99  12.20 
2010 08 99.99 -99.99  14.20 
2010 09 99.99 -99.99  17.50 
2010 10 99.99 -99.99  17.60 
2010 11 99.99 -99.99  17.50 
2010 12 99.99 -99.99  17.90 
2011 01 99.99 -99.99  17.79 
2011 02 99.99 -99.99  17.00 
2011 03 99.99 -99.99  16.79 
2011 04 99.99 -99.99  16.79 
2011 05 99.99 -99.99  14.10 
2011 08 99.99 -99.99  14.60 
2011 09 99.99 -99.99  16.50 
2011 10 99.99 -99.99  16.79 
2011 11 99.99 -99.99  18.29 
2011 12 99.99 -99.99  18.40 
