Year Percent 2006-01-01 0.39384500000000000 2007-01-01 0.38879600000000003 2008-01-01 1.89732000000000010 2009-01-01 1.89732000000000010 2010-01-01 0.67333400000000000 2011-01-01 47.90260000000000000 2012-01-01 1.24384000000000000 2013-01-01 0.66748000000000010 2014-01-01 27.57570000000000000 2015-01-01 2.69231000000000000 2016-01-01 3.14080999999999970