Year	Percent
2000-01-01	13.6000
2001-01-01	11.0000
2002-01-01	9.0000
2003-01-01	9.0000
2004-01-01	13.1000
2005-01-01	13.0000
2006-01-01	13.2000
2007-01-01	15.2000
2008-01-01	12.2000
2009-01-01	5.2000
2010-01-01	11.3067
2011-01-01	13.7843
2012-01-01	14.5245
2013-01-01	13.1951
2014-01-01	13.6580
2015-01-01	10.4711
2016-01-01	11.1148