Year	Percent
2006-01-01	46
2007-01-01	46.0
2008-01-01	46.0
2009-01-01	46.0
2010-01-01	60.2
2011-01-01	60.2
2012-01-01	60.2
2013-01-01	60.2
2014-01-01	60.2
2015-01-01	60.2
2016-01-01	60.2
2017-01-01	60.5