Year	Percent Change
2000-01-01	13.2359
2001-01-01	11.3085
2002-01-01	5.1645
2003-01-01	6.3193
2004-01-01	10.3277
2005-01-01	10.9658
2006-01-01	11.4408
2007-01-01	12.4591
2008-01-01	14.3852
2009-01-01	13.0128
2010-01-01	12.1177
2011-01-01	9.0966
2012-01-01	8.3989
2013-01-01	6.6078
2014-01-01	7.7959
2015-01-01	5.2680
2016-01-01	8.0515
2017-01-01	9.8473
2018-01-01	7.4353
2019-01-01	9.1030