Year	Percent
1996-01-01	0.9509320000000000
1997-01-01	1.0553400000000000
1998-01-01	1.0850700000000000
1999-01-01	1.4070500000000000
2000-01-01	0.1890050000000000
2001-01-01	0.8356120000000001
2002-01-01	1.5680600000000000
2003-01-01	1.4539700000000000
2004-01-01	1.8539500000000000
2005-01-01	1.3461500000000000
2006-01-01	1.1684500000000000
2007-01-01	0.8637980000000000
2008-01-01	0.1288270000000000
2009-01-01	1.9975000000000000
2010-01-01	1.6908200000000000
2011-01-01	0.9307740000000000
2012-01-01	2.3089000000000000
2013-01-01	1.1806400000000000
2014-01-01	1.7417799999999999
2015-01-01	1.4426700000000001
2016-01-01	1.9597600000000000