Year	Percent
2006-01-01	44.4
2007-01-01	44.4
2008-01-01	44.4
2009-01-01	44.4
2010-01-01	45.8
2011-01-01	45.8
2012-01-01	45.8
2013-01-01	45.8
2014-01-01	45.8
2015-01-01	45.8
2016-01-01	29.8