Year	Percent Change
1996-01-01	5.942584043200530
1997-01-01	8.031814531158540
1998-01-01	6.358208207308920
1999-01-01	0.437809212058417
2000-01-01	-2.163506766937400
2001-01-01	-8.627398652345290
2002-01-01	-5.516141669495050
2003-01-01	-3.071254676773520
2004-01-01	-2.732775709936420
2005-01-01	-0.400516186911851
2006-01-01	1.373342158832670
2007-01-01	1.899298671646670
2008-01-01	5.964836193700300
2009-01-01	7.955307346636670
2010-01-01	4.554512623950580