Year Percent 2002-01-01 0.9757510000000000 2003-01-01 0.9241729999999999 2004-01-01 1.4957300000000000 2005-01-01 1.3880700000000001 2006-01-01 1.9296000000000000 2007-01-01 1.7757300000000000 2008-01-01 1.6938799999999998 2009-01-01 1.4061400000000000 2010-01-01 0.6932260000000000 2011-01-01 0.0856190000000000 2012-01-01 0.0856190000000000 2013-01-01 0.0856190000000000 2014-01-01 0.0856190000000000 2015-01-01 1.1386500000000000 2016-01-01 1.1241900000000000