Year	Percent
2001-01-01	8.5000
2002-01-01	8.1000
2003-01-01	2.9000
2004-01-01	8.7000
2005-01-01	9.4000
2006-01-01	9.3000
2007-01-01	10.4000
2008-01-01	7.1000
2009-01-01	13.0000
2010-01-01	13.7678
2011-01-01	15.5847
2012-01-01	15.3837
2013-01-01	13.6257
2014-01-01	13.6681
2015-01-01	14.6927
2016-01-01	14.4381