Year	Percent
1996-01-01	1.2609200000000000
1997-01-01	1.5979900000000000
1998-01-01	2.3171600000000000
1999-01-01	2.3709300000000000
2000-01-01	2.9074700000000000
2001-01-01	1.4319899999999999
2002-01-01	4.3642300000000000
2003-01-01	0.7043020000000001
2004-01-01	0.8843230000000000
2005-01-01	1.0085899999999999
2006-01-01	0.9216790000000001
2007-01-01	0.7731560000000001
2008-01-01	0.7609920000000000
2009-01-01	1.1658600000000001
2010-01-01	1.1514500000000000
2011-01-01	1.9991100000000000
2012-01-01	1.2587400000000000
2013-01-01	1.5546799999999998
2014-01-01	1.0344300000000000
2015-01-01	0.7329030000000000
2016-01-01	2.4445900000000003