Year	Percent
1995-01-01	11.4511000000000000
1996-01-01	5.7071700000000000
1997-01-01	3.8655500000000000
1998-01-01	6.8715500000000000
1999-01-01	9.4532400000000000
2000-01-01	6.3381900000000000
2001-01-01	1.0539600000000000
2002-01-01	2.1112700000000000
2003-01-01	2.9070300000000000
2004-01-01	1.6919700000000000
2005-01-01	1.1243400000000000
2006-01-01	0.9345160000000000
2007-01-01	0.7624360000000000
2008-01-01	0.5526479999999999
2009-01-01	0.8627549999999999
2010-01-01	0.9307290000000001
2011-01-01	2.1702400000000000
2012-01-01	3.1042200000000000
2013-01-01	2.3248900000000003
2014-01-01	1.9681000000000000
2015-01-01	1.9937799999999999
2016-01-01	2.4888800000000000