Year	Percent Change from Year Ago
1996-01-01	5.053661502455600
1997-01-01	4.080197906652980
1998-01-01	4.167279930592060
1999-01-01	3.566421039374400
2000-01-01	8.991898766933090
2001-01-01	-0.114513597620106
2002-01-01	-0.145397975983545
2003-01-01	1.089560806494220
2004-01-01	4.934018832662910
2005-01-01	4.127997082642530
2006-01-01	5.598543918336480
2007-01-01	6.054379570283830
2008-01-01	3.269572957286920
2009-01-01	1.328458813616210
2010-01-01	5.485518261949730
2011-01-01	5.624942612207760
2012-01-01	2.161647991307620
2013-01-01	4.297662516546710
2014-01-01	3.879780645096500
2015-01-01	2.523083228360180
2016-01-01	4.007523982866300
2017-01-01	3.437718521292960