Year	Percent
2005-01-01	100.0000
2006-01-01	97.3211
2007-01-01	89.1844
2008-01-01	92.7161
2009-01-01	73.0637
2010-01-01	59.7381
2011-01-01	66.5181
2012-01-01	63.8239
2013-01-01	57.8009
2014-01-01	63.7336
2015-01-01	53.3791
2016-01-01	51.8292