Year	Percent
1993-01-01	0.47916000000000003
1994-01-01	0.41532600000000003
1995-01-01	0.35672900000000000
1996-01-01	0.53602600000000000
1997-01-01	0.64220700000000000
1998-01-01	0.80769000000000000
1999-01-01	0.98965500000000000
2000-01-01	1.19210000000000000
2001-01-01	1.34275000000000000
2002-01-01	1.39322000000000010
2003-01-01	1.36121000000000000
2004-01-01	1.39707999999999990
2005-01-01	1.45106000000000000
2006-01-01	1.50755000000000000
2007-01-01	1.52106000000000000
2008-01-01	1.61248000000000000
2009-01-01	1.61286000000000000
2010-01-01	1.60607000000000000
2011-01-01	1.55937000000000010
2012-01-01	1.53990000000000000
2013-01-01	1.58954000000000000
2014-01-01	1.55108999999999990
2015-01-01	1.34011000000000010
2016-01-01	1.18232000000000000