Year	Percent
1995-01-01	8.5245000000000000
1996-01-01	3.9235599999999997
1997-01-01	5.4788600000000000
1998-01-01	23.4690000000000000
1999-01-01	9.0970100000000010
2000-01-01	13.0662000000000000
2001-01-01	3.4315500000000000
2002-01-01	3.4374000000000000
2003-01-01	9.0894600000000000
2004-01-01	9.0894600000000000
2005-01-01	6.3222100000000000
2006-01-01	8.9810600000000010
2007-01-01	9.3565200000000000
2008-01-01	19.3759999999999980
2009-01-01	21.7780000000000020
2010-01-01	37.0642000000000000
2011-01-01	53.8779000000000000
2012-01-01	49.2513000000000000
2013-01-01	36.2641000000000000
2014-01-01	41.4794000000000000
2015-01-01	36.2931000000000000
2016-01-01	37.4622000000000000