1996 05 33.09  25.20  29.15 
1996 07 30.00  24.50  27.25 
1996 08 30.80  24.60  27.70 
1996 12 30.30  21.60  25.95 
1997 02 34.40  20.70  27.55 
1997 03 36.40  23.20  29.80 
1997 04 34.00  23.80  28.90 
1997 06 32.20  24.40  28.30 
1997 08 31.20  24.90  28.05 
1997 09 31.40  23.60  27.50 
1997 10 32.09  23.10  27.59 
1997 11 31.70  23.40  27.55 
1997 12 31.70  22.70  27.20 
1998 01 32.50  22.50  27.50 
1998 02 35.00  23.30  29.15 
1998 03 36.50  23.70  30.10 
1998 04 35.30  24.60  29.95 
1998 05 32.90  25.30  29.10 
1998 06 31.60  25.30  28.45 
1998 07 30.50  24.90  27.70 
1998 08 30.70  24.10  27.40 
1998 09 30.40  24.20  27.30 
1998 10 30.60  23.70  27.15 
1998 11 31.20  23.00  27.10 
1998 12 30.70  22.30  26.50 
1999 01 30.00  21.40  25.70 
1999 02 32.59  22.40  27.50 
1999 03 34.59  22.50  28.55 
1999 04 31.20  24.30  27.75 
1999 05 30.80  24.40  27.59 
1999 06 30.30  24.10  27.20 
1999 07 30.60  24.50  27.55 
1999 08 31.50  24.30  27.90 
1999 09 33.00  24.10  28.55 
1999 10 30.10  23.20  26.65 
1999 11 30.90  22.50  26.70 
1999 12 30.40  21.50  25.95 
2000 01 30.90  21.50  26.20 
2000 02 32.00  22.40  27.20 
2000 03 33.20  22.60  27.90 
2000 04 32.80  24.50  28.65 
2000 05 33.30  25.40  29.34 
2000 06 30.60  24.50  27.55 
2000 07 32.40  24.70  28.55 
2000 08 30.90  23.80  27.34 
2000 09 31.20  23.50  27.35 
2000 10 30.80  23.40  27.09 
2000 11 31.00  22.70  26.85 
2000 12 29.90  22.40  26.15 
2001 01 30.40  21.90  26.15 
2001 02 32.40  20.90  26.65 
2001 03 35.50  23.00  29.25 
2001 04 33.70  23.60  28.65 
2001 05 32.70  25.40  29.05 
2001 06 31.30  24.80  28.05 
2001 07 31.80  24.60  28.20 
2001 08 32.09  24.50  28.30 
2001 09 33.09  24.10  28.59 
2001 10 31.30  24.10  27.70 
2001 11 31.40  22.60  27.00 
2001 12 31.00  22.20  26.60 
2002 02 33.50  21.80  27.65 
2002 03 35.30  22.90  29.09 
2002 04 33.59  23.20  28.40 
2002 05 32.09  25.10  28.59 
2002 08 31.70  24.50  28.10 
2002 11 31.10  22.70  26.90 
2003 01 30.30  21.60  25.95 
2003 03 33.90  22.90  28.40 
2003 06 31.80  24.90  28.34 
2003 07 30.90  24.70  27.80 
2003 09 32.20  24.60  28.40 
2003 10 31.50  23.40  27.45 
2003 11 30.90  22.90  26.90 
2004 02 33.80  22.10  27.95 
2004 03 35.90  23.60  29.75 
2004 07 30.10  24.30  27.20 
2004 08 31.30  24.60  27.95 
2004 09 31.20  23.70  27.45 
2006 03 99.99 -99.99  28.10 
2006 04 99.99 -99.99  28.50 
2006 05 99.99 -99.99  28.10 
2006 06 99.99 -99.99  27.80 
2006 07 99.99 -99.99  27.80 
2006 08 99.99 -99.99  27.60 
2006 09 99.99 -99.99  27.90 
2006 10 99.99 -99.99  27.40 
2006 11 99.99 -99.99  27.30 
2006 12 99.99 -99.99  25.90 
2007 01 99.99 -99.99  25.50 
2007 02 99.99 -99.99  27.00 
2007 03 99.99 -99.99  28.90 
2007 04 99.99 -99.99  28.00 
2007 05 99.99 -99.99  28.90 
2007 06 99.99 -99.99  28.10 
2007 07 99.99 -99.99  27.70 
2007 08 99.99 -99.99  27.80 
2007 09 99.99 -99.99  27.40 
2007 10 99.99 -99.99  26.90 
2007 11 99.99 -99.99  26.90 
2007 12 99.99 -99.99  25.80 
2008 01 99.99 -99.99  25.90 
2008 02 99.99 -99.99  27.10 
2008 03 99.99 -99.99  27.50 
2008 04 99.99 -99.99  27.90 
2008 05 99.99 -99.99  28.50 
2008 06 99.99 -99.99  27.90 
2008 07 99.99 -99.99  27.20 
2008 08 99.99 -99.99  27.80 
2008 10 99.99 -99.99  27.30 
2008 11 99.99 -99.99  26.50 
2008 12 99.99 -99.99  25.90 
2009 01 99.99 -99.99  26.10 
2009 02 99.99 -99.99  27.30 
2009 03 99.99 -99.99  28.40 
2009 04 99.99 -99.99  28.30 
2009 05 99.99 -99.99  28.30 
2009 06 99.99 -99.99  27.20 
2009 07 99.99 -99.99  27.40 
2009 08 99.99 -99.99  27.40 
2009 09 99.99 -99.99  27.30 
2009 10 99.99 -99.99  27.30 
2009 12 99.99 -99.99  26.20 
2010 05 99.99 -99.99  28.10 
2010 06 99.99 -99.99  27.50 
2010 07 99.99 -99.99  27.20 
2010 08 99.99 -99.99  27.20 
2010 09 99.99 -99.99  27.10 
2010 10 99.99 -99.99  26.80 
2010 11 99.99 -99.99  26.30 
2010 12 99.99 -99.99  25.10 
2011 01 99.99 -99.99  24.40 
2011 02 99.99 -99.99  25.80 
2011 03 99.99 -99.99  27.70 
2011 04 99.99 -99.99  27.40 
2011 05 99.99 -99.99  27.90 
2011 06 99.99 -99.99  27.60 
2011 07 99.99 -99.99  27.80 
2011 08 99.99 -99.99  27.60 
2011 09 99.99 -99.99  27.30 
2011 10 99.99 -99.99  27.60 
2011 11 99.99 -99.99  26.30 
2011 12 99.99 -99.99  25.60 
