Year	Percent
1990-01-01	0.62317600000000010
1991-01-01	0.69479499999999990
1992-01-01	0.72060600000000010
1993-01-01	0.83478000000000000
1994-01-01	0.85959599999999990
1995-01-01	0.77440500000000000
1996-01-01	0.72857500000000000
1997-01-01	0.71432000000000000
1998-01-01	0.95293300000000000
1999-01-01	0.84527600000000000
2000-01-01	0.49578500000000003
2001-01-01	0.85529300000000010
2002-01-01	1.07030000000000000
2003-01-01	1.05339000000000000
2004-01-01	0.91850900000000000
2005-01-01	0.83621000000000000
2006-01-01	0.82575000000000000
2007-01-01	0.82558000000000000
2008-01-01	0.71387800000000000
2009-01-01	1.06135000000000000
2010-01-01	0.93403400000000000
2011-01-01	0.84779300000000000
2012-01-01	0.83447399999999990
2013-01-01	0.88519400000000000
2014-01-01	0.84288999999999990
2015-01-01	0.97081900000000010
2016-01-01	0.93988200000000000