Year	Percent
1996-01-01	2.51618000000000000
1997-01-01	0.25795200000000000
1998-01-01	1.78680999999999980
1999-01-01	0.41699200000000003
2000-01-01	2.01865000000000000
2001-01-01	0.33905200000000000
2002-01-01	1.21742000000000020
2003-01-01	1.24105000000000000
2004-01-01	1.99654000000000020
2005-01-01	2.30425999999999980
2006-01-01	3.24051000000000000
2007-01-01	3.39939000000000040
2008-01-01	4.40720000000000000
2009-01-01	3.24735000000000000
2010-01-01	2.84519000000000000
2011-01-01	2.84508000000000000
2012-01-01	3.76375000000000000
2013-01-01	3.16960000000000000
2014-01-01	2.91613000000000000
2015-01-01	3.00306000000000000
2016-01-01	2.62803000000000000