Year	Percent Change
2002-01-01	2.2035
2003-01-01	5.0789
2004-01-01	7.2013
2005-01-01	6.8213
2006-01-01	7.6503
2007-01-01	10.1645
2008-01-01	17.8541
2009-01-01	8.2052
2010-01-01	6.4783
2011-01-01	8.0483
2012-01-01	5.5506
2013-01-01	4.3194
2014-01-01	6.7067
2015-01-01	4.2000
2016-01-01	5.0000
2017-01-01	5.4000
2018-01-01	5.7000
2019-01-01	5.7000