Year	Percent
1996-01-01	2.7287300000000000
1997-01-01	1.4757300000000000
1998-01-01	1.9748700000000001
1999-01-01	1.6012000000000000
2000-01-01	1.3049700000000000
2001-01-01	1.3868700000000000
2002-01-01	1.6071000000000000
2003-01-01	1.7765799999999998
2004-01-01	0.0631950000000000
2005-01-01	3.1079400000000000
2006-01-01	1.6146100000000000
2007-01-01	1.3866900000000000
2008-01-01	1.1646100000000001
2009-01-01	1.1015700000000002
2010-01-01	1.1082800000000000
2011-01-01	1.1705600000000000
2012-01-01	1.1576500000000000
2013-01-01	0.9554410000000000
2014-01-01	1.0237900000000000
2015-01-01	1.0348200000000000
2016-01-01	1.1133899999999999