Year	Percent
1995-01-01	0.3820760000000000
1996-01-01	0.6105610000000000
1997-01-01	6.1306800000000000
1998-01-01	6.4126900000000004
1999-01-01	6.2342000000000000
2000-01-01	6.0696800000000000
2001-01-01	6.1731099999999990
2002-01-01	5.5246300000000000
2003-01-01	4.3062600000000000
2004-01-01	3.5898300000000000
2005-01-01	5.9278400000000000
2006-01-01	5.5092200000000000
2007-01-01	4.6542400000000000
2008-01-01	3.5824000000000000
2009-01-01	6.2009900000000000
2010-01-01	5.4958100000000000
2011-01-01	4.4022500000000000
2012-01-01	4.4021400000000000
2013-01-01	1.9135300000000000
2014-01-01	6.9440300000000010
2015-01-01	8.3369300000000000
2016-01-01	11.7986000000000000