Year	Percent Change
1996-01-01	19.107288059012200
1997-01-01	10.666593629373300
1998-01-01	9.065850761714580
1999-01-01	2.273098738207270
2000-01-01	-0.964968643752142
2001-01-01	-4.276741166041270
2002-01-01	-5.995135622740450
2003-01-01	-8.285209837337390
2004-01-01	-5.025371862490930
2005-01-01	-0.281448362673236
2006-01-01	-6.152663520897480
2007-01-01	-1.727695008249250
2008-01-01	2.321002760598790
2009-01-01	-8.012314882303840
2010-01-01	-5.031057418262880