Year	Percent
1991-01-01	0.10399300000000000
1992-01-01	0.09773100000000000
1993-01-01	0.10125000000000000
1994-01-01	0.11059000000000001
1995-01-01	0.11861300000000001
1996-01-01	0.14462600000000000
1997-01-01	0.16812700000000000
1998-01-01	0.17938900000000002
1999-01-01	0.13147700000000000
2000-01-01	0.13020199999999998
2001-01-01	0.14819500000000000
2002-01-01	0.27934000000000003
2003-01-01	0.33304000000000000
2004-01-01	0.40107100000000000
2005-01-01	0.50721500000000000
2006-01-01	0.57930100000000010
2007-01-01	0.63519900000000000
2008-01-01	0.67310600000000010
2009-01-01	0.67142899999999990
2010-01-01	0.73494500000000000
2011-01-01	0.76442700000000010
2012-01-01	0.87883400000000000
2013-01-01	0.91710900000000010
2014-01-01	0.96541599999999990
2015-01-01	1.17275000000000000
2016-01-01	1.35306000000000000