Year	Percent Change
1996-01-01	37.278172239277600
1997-01-01	18.478961250263400
1998-01-01	14.110909356280500
1999-01-01	12.154358474157100
2000-01-01	9.676568381200400
2001-01-01	8.906450477603140
2002-01-01	-0.321348889958392
2003-01-01	-5.837124157915000
2004-01-01	-1.467013662380390
2005-01-01	-0.576236983141627
2006-01-01	-1.057420318064260
2007-01-01	3.790910563373650
2008-01-01	5.838303086370580
2009-01-01	2.286519373241850
2010-01-01	1.891427592388000