Year	Percent Change
1996-01-01	9.958376328601540
1997-01-01	11.704145547394800
1998-01-01	2.642981182437120
1999-01-01	7.373162891576320
2000-01-01	14.381471440905900
2001-01-01	2.297443357498130
2002-01-01	3.383529557007530
2003-01-01	3.551447159863670
2004-01-01	2.229752558099590
2005-01-01	3.040414357129860
2006-01-01	0.253542692338866
2007-01-01	1.890854090930720
2008-01-01	1.057994858770850
2009-01-01	5.031000829288030
2010-01-01	0.992912251805598