Year Percent 2001-01-01 60.6061 2002-01-01 70.0000 2003-01-01 70.4082 2004-01-01 66.9643 2005-01-01 64.9254 2006-01-01 64.7059 2007-01-01 61.3333 2008-01-01 61.3333 2009-01-01 61.3333 2010-01-01 61.3333 2011-01-01 48.0000 2012-01-01 48.6957 2013-01-01 24.0798 2014-01-01 54.8387