Year	Percent Change
2000-01-01	19.4930
2001-01-01	34.3003
2002-01-01	23.8122
2003-01-01	25.5139
2004-01-01	13.5255
2005-01-01	14.5520
2006-01-01	15.6746
2007-01-01	18.9076
2008-01-01	13.7431
2009-01-01	14.9142
2010-01-01	12.8531
2011-01-01	19.8971
2012-01-01	10.4995
2013-01-01	13.6018
2014-01-01	8.6205
2015-01-01	0.3704
2016-01-01	7.1033
2017-01-01	13.7489
2018-01-01	9.3608
2019-01-01	9.0640