Year	Percent
1994-01-01	0.9882139999999999
1995-01-01	0.9882139999999999
1996-01-01	0.9882139999999999
1997-01-01	0.8774460000000000
1998-01-01	1.1234800000000000
1999-01-01	0.8013770000000000
2000-01-01	0.8133660000000000
2001-01-01	0.8588830000000000
2002-01-01	0.9897260000000000
2003-01-01	1.0148400000000000
2004-01-01	1.0671500000000000
2005-01-01	0.9980620000000001
2006-01-01	0.8572160000000000
2007-01-01	0.8917630000000000
2008-01-01	0.9321950000000001
2009-01-01	1.1457000000000000
2010-01-01	1.0252100000000000
2011-01-01	0.9340139999999999
2012-01-01	0.9732700000000001
2013-01-01	0.9021790000000001
2014-01-01	0.7890080000000000
2015-01-01	0.8519080000000000