Year	Percent Change
2000-01-01	39.2309
2001-01-01	21.5673
2002-01-01	28.0241
2003-01-01	33.3547
2004-01-01	28.4978
2005-01-01	44.2266
2006-01-01	27.2682
2007-01-01	10.3558
2008-01-01	16.4078
2009-01-01	24.0783
2010-01-01	24.8693
2011-01-01	17.6973
2012-01-01	40.2687
2013-01-01	13.0181
2014-01-01	16.9963
2015-01-01	19.7642
2016-01-01	30.0315
2017-01-01	68.1223
2018-01-01	72.4026
2019-01-01	58.5429