Year	Percent
1995-01-01	3.7524800000000003
1996-01-01	3.7524800000000003
1997-01-01	3.4007600000000000
1998-01-01	26.1369000000000000
1999-01-01	22.8961000000000000
2000-01-01	22.8961000000000000
2001-01-01	1.0002300000000000
2002-01-01	1.2976400000000000
2003-01-01	24.1600000000000000
2004-01-01	22.0113000000000000
2005-01-01	16.8045000000000000
2006-01-01	17.2015000000000000
2007-01-01	54.0612000000000000
2008-01-01	69.5512000000000000
2009-01-01	50.3994000000000000
2010-01-01	37.7862000000000000
2011-01-01	23.2303000000000000
2012-01-01	35.4681000000000000
2013-01-01	39.9104000000000000
2014-01-01	10.1916000000000000
2015-01-01	24.5960000000000000
2016-01-01	0.2884040000000000