Year	Percent Change
1996-01-01	9.86803398850512000
1997-01-01	9.09442289770377000
1998-01-01	5.03548339139156000
1999-01-01	11.21754693500590000
2000-01-01	15.20881842047780000
2001-01-01	6.95054800914208000
2002-01-01	6.64200645010788000
2003-01-01	4.89611573013255000
2004-01-01	5.35184325216863000
2005-01-01	5.16943910619740000
2006-01-01	4.32434966562328000
2007-01-01	2.33592742935207000
2008-01-01	-0.42848902861576100
2009-01-01	0.73192311422472000
2010-01-01	-0.00710969906202564