Year	Percent
2006-01-01	48
2007-01-01	48.0
2008-01-01	48.0
2009-01-01	29.7
2010-01-01	29.7
2011-01-01	29.7
2012-01-01	29.7
2013-01-01	29.7
2014-01-01	29.7
2015-01-01	29.7
2016-01-01	29.7
2017-01-01	27.6