Year	Percent
1994-01-01	0.4864250000000000
1995-01-01	0.6587029999999999
1996-01-01	0.8847690000000000
1997-01-01	1.3381600000000000
1998-01-01	1.6351100000000000
1999-01-01	1.6414300000000000
2000-01-01	1.6533600000000000
2001-01-01	1.5018400000000000
2002-01-01	1.3939800000000000
2003-01-01	1.4725500000000000
2004-01-01	1.2929200000000000
2005-01-01	1.1940300000000000
2006-01-01	1.2406900000000000
2007-01-01	1.4270500000000000
2008-01-01	1.4608600000000000
2009-01-01	1.1683800000000000
2010-01-01	1.0204100000000000
2011-01-01	0.7637380000000000
2012-01-01	0.7900300000000000
2013-01-01	0.7585800000000000
2014-01-01	0.7980600000000000
2015-01-01	0.6810680000000000
2016-01-01	0.8028830000000000