Year	Percent Change
2005-01-01	36.9595
2006-01-01	53.2478
2007-01-01	30.8206
2008-01-01	2.6678
2009-01-01	-2.1944
2010-01-01	2.4446
2011-01-01	5.6041
2012-01-01	6.0891
2013-01-01	1.8795
2014-01-01	2.2360
2015-01-01	1.3933
2016-01-01	0.4416
2017-01-01	0.1422
2018-01-01	2.0000
2019-01-01	2.0000