Year	Percent
1996-01-01	1.0242100000000000
1997-01-01	0.9183270000000000
1998-01-01	0.7536160000000000
1999-01-01	0.8311590000000000
2000-01-01	0.9538469999999999
2001-01-01	0.1727590000000000
2002-01-01	0.2873290000000000
2003-01-01	0.1732420000000000
2004-01-01	1.6937200000000001
2005-01-01	1.0048800000000000
2006-01-01	0.9633240000000000
2007-01-01	1.0249000000000000
2008-01-01	0.9365600000000001
2009-01-01	0.9659330000000000
2010-01-01	0.9645200000000000
2011-01-01	0.8951860000000000
2012-01-01	0.9322120000000000
2013-01-01	0.8484729999999999
2014-01-01	0.8366809999999999
2015-01-01	0.8547210000000000
2016-01-01	0.8735190000000000