Year	Percent Change
2000-01-01	5.3833
2001-01-01	3.5241
2002-01-01	3.1855
2003-01-01	3.1935
2004-01-01	4.0921
2005-01-01	4.4717
2006-01-01	6.8438
2007-01-01	7.0878
2008-01-01	7.1563
2009-01-01	4.6736
2010-01-01	5.1472
2011-01-01	1.7646
2012-01-01	2.2262
2013-01-01	3.3019
2014-01-01	2.9159
2015-01-01	4.3720
2016-01-01	4.2977
2017-01-01	4.2301
2018-01-01	5.2313
2019-01-01	5.5045