Year	Percent
2001-01-01	0.05185400000000000
2002-01-01	0.08405300000000000
2003-01-01	0.14610599999999999
2004-01-01	0.17222100000000000
2005-01-01	0.13720200000000000
2006-01-01	0.21486300000000000
2007-01-01	0.41359500000000000
2008-01-01	0.45809700000000003
2009-01-01	0.46719700000000003
2010-01-01	0.44464300000000000
2011-01-01	0.38061000000000000
2012-01-01	0.27148500000000000
2013-01-01	0.25071300000000000
2014-01-01	0.24764800000000000
2015-01-01	0.30041200000000000
2016-01-01	0.35759800000000000