Year	Percent
1990-01-01	0.43115699999999996
1991-01-01	0.47972700000000007
1992-01-01	0.56759200000000000
1993-01-01	0.68622200000000000
1994-01-01	0.67941600000000000
1995-01-01	0.65573100000000010
1996-01-01	0.65675600000000000
1997-01-01	0.72222000000000000
1998-01-01	0.55931000000000010
1999-01-01	0.64414200000000000
2000-01-01	0.73399700000000000
2001-01-01	0.71672400000000000
2002-01-01	0.70696500000000000
2003-01-01	0.73055800000000000
2004-01-01	0.81606000000000000
2005-01-01	0.80568000000000010
2006-01-01	0.90266200000000010
2007-01-01	0.92642900000000010
2008-01-01	0.88820300000000010
2009-01-01	0.87610400000000010
2010-01-01	0.81622299999999990
2011-01-01	0.81700900000000000
2012-01-01	0.86442299999999990
2013-01-01	0.91822300000000000
2014-01-01	0.87031600000000000
2015-01-01	0.91560300000000010
2016-01-01	1.15519000000000000