Year Percent 2000-01-01 0.05700000000000000 2001-01-01 0.10400000000000001 2002-01-01 0.06400000000000000 2003-01-01 0.06700000000000000 2004-01-01 0.13300000000000000 2005-01-01 0.03255100000000000 2006-01-01 0.05006500000000000 2007-01-01 0.14725400000000000 2008-01-01 0.08613600000000000 2009-01-01 0.08082300000000000 2010-01-01 0.09872100000000000 2011-01-01 6.05356000000000000 2012-01-01 1.44575000000000000 2013-01-01 8.75928000000000000 2014-01-01 7.96386000000000000