Year	Percent
1995-01-01	1.5774000000000000
1996-01-01	1.8691099999999998
1997-01-01	2.2750800000000000
1998-01-01	2.9657299999999998
1999-01-01	3.4918300000000000
2000-01-01	3.3007500000000000
2001-01-01	3.7242599999999997
2002-01-01	4.0952800000000010
2003-01-01	2.6990800000000000
2004-01-01	1.9068900000000002
2005-01-01	1.7249900000000002
2006-01-01	1.9366599999999998
2007-01-01	4.1893400000000005
2008-01-01	4.1193000000000000
2009-01-01	2.3154800000000000
2010-01-01	1.5401300000000000
2011-01-01	0.9970220000000000
2012-01-01	0.9478590000000000
2013-01-01	0.8633780000000001
2014-01-01	1.1546500000000000
2015-01-01	1.1368500000000000
2016-01-01	0.7482880000000001