Year	Percent Change
1993-01-01	15.64499676892330
1994-01-01	9.76267572880522
1995-01-01	19.86382448491680
1996-01-01	20.96652646526570
1997-01-01	17.63099612437700
1998-01-01	12.94268294078950
1999-01-01	7.60269875047153
2000-01-01	9.04741480191550
2001-01-01	10.52208040790590
2002-01-01	6.05040096906873
2003-01-01	6.03967136689279
2004-01-01	6.46514063380422
2005-01-01	3.49492957402945
2006-01-01	1.62802685824184
2007-01-01	5.24976577414340
2008-01-01	8.04980313312155
2009-01-01	3.66630113572986
2010-01-01	-2.56401007420274