Year	Percent
1996-01-01	0.9680770000000001
1997-01-01	0.9054479999999999
1998-01-01	0.8251059999999999
1999-01-01	1.2056300000000000
2000-01-01	0.9344010000000000
2001-01-01	0.9903460000000000
2002-01-01	0.7319560000000000
2003-01-01	0.7406689999999999
2004-01-01	0.8012520000000001
2005-01-01	0.8680080000000000
2006-01-01	1.0425700000000000
2007-01-01	1.1232200000000000
2008-01-01	0.8760819999999999
2009-01-01	1.1601600000000000
2010-01-01	1.3341600000000000
2011-01-01	0.9975830000000000
2012-01-01	1.5283200000000001
2013-01-01	1.8441500000000000
2014-01-01	1.4026399999999999
2015-01-01	1.5779000000000000
2016-01-01	1.4847299999999999