Year	Percent
2000-01-01	21.2766
2001-01-01	23.4043
2002-01-01	22.7273
2003-01-01	28.8462
2004-01-01	26.3158
2005-01-01	26.0870
2006-01-01	28.0899
2007-01-01	29.6875
2008-01-01	25.3623
2009-01-01	27.5556
2010-01-01	28.5701
2011-01-01	28.7719
2012-01-01	32.1705
2013-01-01	42.2383
2014-01-01	39.4118