Year	Percent Change
1996-01-01	7.722139326019880
1997-01-01	3.870568306991430
1998-01-01	6.102091353271720
1999-01-01	4.869751578730700
2000-01-01	5.695129346826040
2001-01-01	8.098053461634710
2002-01-01	7.208009030109620
2003-01-01	3.473014680056950
2004-01-01	3.873101397277300
2005-01-01	1.509535796439380
2006-01-01	0.487976592497086
2007-01-01	3.138866260012180
2008-01-01	9.470640599526360
2009-01-01	6.503203158948760
2010-01-01	-0.505013002107257