Year	Percent
1992-01-01	0.9125390000000000
1993-01-01	0.8579629999999999
1994-01-01	0.5792700000000000
1995-01-01	0.5394800000000001
1996-01-01	0.5767479999999999
1997-01-01	0.5686520000000000
1998-01-01	0.6835430000000000
1999-01-01	0.8256200000000000
2000-01-01	0.9933830000000000
2001-01-01	0.9108520000000000
2002-01-01	1.0534000000000000
2003-01-01	1.1250799999999999
2004-01-01	1.2896600000000000
2005-01-01	1.2155200000000002
2006-01-01	0.9805050000000000
2007-01-01	1.0125400000000000
2008-01-01	0.9739120000000001
2009-01-01	1.0091600000000000
2010-01-01	1.0185500000000000
2011-01-01	0.9651139999999999
2012-01-01	0.9816729999999999
2013-01-01	1.0417000000000000
2014-01-01	1.0894400000000000
2015-01-01	1.0881600000000000
2016-01-01	1.1042600000000000