Year	Percent
1991-01-01	0.22300000000000000
1992-01-01	0.24100000000000002
1993-01-01	0.34900000000000000
1994-01-01	0.48700000000000004
1995-01-01	0.53496199999999990
1996-01-01	0.62195200000000010
1997-01-01	0.62587500000000000
1998-01-01	0.66047900000000000
1999-01-01	0.69895100000000000
2000-01-01	0.77601100000000000
2001-01-01	0.80782000000000000
2002-01-01	0.83411600000000000
2003-01-01	0.91563600000000000
2004-01-01	1.08635000000000000
2005-01-01	1.17161000000000000
2006-01-01	1.30556000000000000
2007-01-01	1.74609000000000010
2008-01-01	1.69334000000000000
2009-01-01	1.71885000000000000
2010-01-01	1.81120999999999980
2011-01-01	1.62616000000000000
2012-01-01	1.65842000000000000
2013-01-01	1.52988000000000000
2014-01-01	1.43376000000000010
2015-01-01	1.46319000000000000
2016-01-01	1.42727999999999990