Year	Percent
1995-01-01	2.0160200000000000
1996-01-01	2.3452500000000000
1997-01-01	0.8474510000000001
1998-01-01	3.1874300000000000
1999-01-01	4.0911100000000000
2000-01-01	9.3277600000000010
2001-01-01	5.2618599999999995
2002-01-01	5.5339500000000000
2003-01-01	6.6263800000000000
2004-01-01	7.6352699999999990
2005-01-01	7.1451800000000000
2006-01-01	8.0935000000000000
2007-01-01	8.0746100000000000
2008-01-01	6.6230600000000010
2009-01-01	10.9385000000000000
2010-01-01	12.3238000000000000
2011-01-01	12.5037000000000000
2012-01-01	13.6516000000000000
2013-01-01	17.7262000000000000
2014-01-01	23.0803000000000000
2015-01-01	11.2973000000000000
2016-01-01	11.0603000000000000