Year	Percent
2001-01-01	17.7000
2002-01-01	20.5000
2003-01-01	25.1000
2004-01-01	19.2000
2005-01-01	15.3000
2006-01-01	14.3000
2007-01-01	12.9000
2008-01-01	13.4000
2009-01-01	14.0000
2010-01-01	13.2302
2011-01-01	13.3000
2012-01-01	14.3000
2013-01-01	15.6000
2014-01-01	15.1100