Year	Percent
1995-01-01	0.18452600000000000
1996-01-01	0.29941100000000004
1997-01-01	0.18146199999999998
1998-01-01	0.25436400000000000
1999-01-01	0.21934700000000000
2000-01-01	0.22388500000000000
2001-01-01	0.24294300000000000
2002-01-01	0.25756000000000000
2003-01-01	0.34142100000000003
2004-01-01	0.24204099999999998
2005-01-01	0.30056200000000000
2006-01-01	0.53343100000000000
2007-01-01	0.30752199999999996
2008-01-01	0.43262300000000000
2009-01-01	0.32592400000000000
2010-01-01	0.33869099999999996
2011-01-01	0.42254899999999995
2012-01-01	0.68552300000000000
2013-01-01	0.71289500000000000
2014-01-01	0.41881700000000000
2015-01-01	0.42936100000000000
2016-01-01	0.50802600000000000