Year Percent 2000-01-01 0.1931470000000000 2001-01-01 0.3743050000000000 2002-01-01 0.0000000000000000 2003-01-01 0.0000000000000000 2004-01-01 0.0000000000000000 2005-01-01 0.9737959999999999 2006-01-01 0.9260990000000000 2007-01-01 1.0721600000000000 2008-01-01 0.9005980000000000 2009-01-01 0.9691170000000000 2010-01-01 1.2474500000000000 2011-01-01 1.5768200000000000 2012-01-01 1.7417400000000000 2013-01-01 1.4199700000000002 2014-01-01 1.4251900000000000 2015-01-01 1.3326000000000000 2016-01-01 1.4659799999999998