Year	Percent
1995-01-01	1.4886700000000002
1996-01-01	2.4933400000000003
1997-01-01	2.3202000000000000
1998-01-01	8.4409400000000000
1999-01-01	10.8741000000000000
2000-01-01	14.1902000000000000
2001-01-01	12.9748000000000000
2002-01-01	12.3312000000000000
2003-01-01	10.0649000000000000
2004-01-01	10.1989000000000000
2005-01-01	5.6384000000000000
2006-01-01	7.0908899999999990
2007-01-01	7.3734300000000000
2008-01-01	5.6110000000000010
2009-01-01	9.5725400000000000
2010-01-01	10.2742000000000000
2011-01-01	11.6980000000000000
2012-01-01	16.3514000000000000
2013-01-01	22.2543000000000000
2014-01-01	18.9914000000000000
2015-01-01	19.0090000000000000
2016-01-01	16.2583000000000000