Year	Percent Change
2005-01-01	30.8180
2006-01-01	31.7115
2007-01-01	19.2578
2008-01-01	13.0074
2009-01-01	5.1206
2010-01-01	2.8889
2011-01-01	6.4624
2012-01-01	5.5998
2013-01-01	2.3931
2014-01-01	1.6354
2015-01-01	1.6719
2016-01-01	-1.0000
2017-01-01	0.3681
2018-01-01	2.0000
2019-01-01	2.0000