Year	Percent
1996-01-01	1.7364700000000002
1997-01-01	1.6746000000000000
1998-01-01	1.6641299999999999
1999-01-01	2.0255600000000000
2000-01-01	1.7222400000000002
2001-01-01	1.1208900000000000
2002-01-01	1.9423900000000000
2003-01-01	1.5991700000000000
2004-01-01	0.9852240000000000
2005-01-01	1.2606800000000000
2006-01-01	0.8393959999999999
2007-01-01	1.4610800000000000
2008-01-01	1.4060000000000000
2009-01-01	1.0695400000000000
2010-01-01	1.0815800000000000
2011-01-01	1.1682200000000000
2012-01-01	0.8676060000000000
2013-01-01	1.0039799999999999
2014-01-01	0.9366730000000000
2015-01-01	1.6522599999999998
2016-01-01	0.8851060000000000