Year	Percent Change
2002-01-01	34.0632
2003-01-01	33.4748
2004-01-01	32.0440
2005-01-01	9.8903
2006-01-01	51.5824
2007-01-01	33.2616
2008-01-01	9.7987
2009-01-01	20.9455
2010-01-01	21.1484
2011-01-01	14.9117
2012-01-01	23.8345
2013-01-01	22.7660
2014-01-01	3.0114
2015-01-01	14.9333
2016-01-01	14.5829
2017-01-01	17.9086
2018-01-01	12.3541
2019-01-01	11.7252