Year	Percent
2001-01-01	36.3636000000000000
2002-01-01	40.0000000000000000
2003-01-01	33.6735000000000000
2004-01-01	28.5714000000000000
2005-01-01	29.8507000000000000
2006-01-01	25.0000000000000000
2007-01-01	28.0000000000000000
2008-01-01	28.0000000000000000
2009-01-01	28.0000000000000000
2010-01-01	28.0000000000000000
2011-01-01	29.0000000000000000
2012-01-01	30.4348000000000000
2013-01-01	50.7396000000000000
2014-01-01	2.4660900000000003