Year	Percent
2002-01-01	0.6152550000000000
2003-01-01	0.6974020000000001
2004-01-01	0.2263340000000000
2005-01-01	0.2034700000000000
2006-01-01	0.2473020000000000
2007-01-01	0.2941660000000000
2008-01-01	0.7890080000000000
2009-01-01	0.7639010000000000
2010-01-01	0.6976040000000000
2011-01-01	0.7232430000000001
2012-01-01	0.6740240000000000
2013-01-01	0.5852649999999999