Year	Percent
1995-01-01	9.6700
1996-01-01	10.4242
1997-01-01	10.7900
1998-01-01	11.0217
1999-01-01	11.4450
2000-01-01	10.7442
2001-01-01	12.1567
2002-01-01	13.8042
2003-01-01	13.9783
2004-01-01	14.3571
2005-01-01	14.7517
2006-01-01	13.5800
2007-01-01	11.4946
2008-01-01	11.9117
2009-01-01	14.0942
2010-01-01	14.2192
2011-01-01	13.7608
2012-01-01	13.9042
2013-01-01	15.3200
2014-01-01	15.3200
2015-01-01	15.3200
2016-01-01	15.3200