Year	Percent Change
2000-01-01	4.2394
2001-01-01	3.2616
2002-01-01	3.3061
2003-01-01	3.6354
2004-01-01	9.3226
2005-01-01	7.3509
2006-01-01	8.3585
2007-01-01	8.8752
2008-01-01	7.9988
2009-01-01	5.8986
2010-01-01	9.0202
2011-01-01	8.7213
2012-01-01	5.5089
2013-01-01	6.4096
2014-01-01	4.8624
2015-01-01	3.2022
2016-01-01	0.2265
2017-01-01	1.0110
2018-01-01	2.3145
2019-01-01	2.1485