Year	Percent
2001-01-01	33.1000
2002-01-01	21.9000
2003-01-01	34.0000
2004-01-01	36.0000
2005-01-01	17.5000
2006-01-01	36.0000
2007-01-01	16.0000
2008-01-01	13.9000
2009-01-01	19.1000
2010-01-01	17.3788
2011-01-01	17.1357
2012-01-01	16.9858
2013-01-01	17.1634
2014-01-01	17.3522
2015-01-01	17.4857
2016-01-01	15.0022