Year	Percent
1994-01-01	1.9758300000000000
1995-01-01	5.9441700000000000
1996-01-01	3.1541700000000000
1997-01-01	2.2758300000000000
1998-01-01	3.0733300000000000
1999-01-01	2.9933300000000000
2000-01-01	2.7476400000000000
2001-01-01	11.5418000000000000
2002-01-01	12.4303000000000000
2003-01-01	8.9855500000000000
2004-01-01	4.1616100000000000
2005-01-01	2.4009200000000000
2006-01-01	2.2055400000000000
2007-01-01	3.0804000000000000
2008-01-01	8.4188300000000000
2009-01-01	4.0509600000000000
2010-01-01	1.3906600000000000
2011-01-01	3.4083300000000003
2012-01-01	2.0373400000000000
2013-01-01	2.2947100000000000
2014-01-01	3.5914800000000002
2015-01-01	3.7466800000000005
2016-01-01	6.9525399999999990