Year	Percent
1995-01-01	1.44833000000000000
1996-01-01	2.11747000000000000
1997-01-01	1.52517000000000010
1998-01-01	1.79069000000000010
1999-01-01	0.83107900000000010
2000-01-01	0.58235500000000010
2001-01-01	0.42520500000000000
2002-01-01	0.38212600000000000
2003-01-01	0.38266700000000003
2004-01-01	0.39482000000000000
2005-01-01	0.40318899999999996
2006-01-01	0.22904499999999997
2007-01-01	0.16744800000000000
2008-01-01	0.12930899999999998
2009-01-01	0.74605300000000000
2010-01-01	1.18595000000000000
2011-01-01	0.76049800000000000
2012-01-01	0.63263800000000000
2013-01-01	0.81009700000000010
2014-01-01	1.79817000000000000
2015-01-01	1.55124000000000000
2016-01-01	1.38171000000000000