Year Percent 2002-01-01 0.353303000000000030 2003-01-01 0.353303000000000030 2004-01-01 0.353303000000000030 2005-01-01 0.353303000000000030 2006-01-01 0.353303000000000030 2007-01-01 0.070157000000000010 2008-01-01 0.049803000000000000 2009-01-01 0.073008000000000000 2010-01-01 0.041954000000000005 2011-01-01 0.005737000000000000 2012-01-01 0.099645000000000010 2013-01-01 0.113439000000000010 2014-01-01 0.125745000000000000 2015-01-01 0.105130999999999990