Year Percent 2006-01-01 31.70730 2007-01-01 33.33330 2008-01-01 33.33330 2009-01-01 33.33330 2010-01-01 33.33330 2011-01-01 33.33330 2012-01-01 33.33330 2013-01-01 33.33330 2014-01-01 7.61905