Year Percent 2000-01-01 0.18557200000000001 2001-01-01 0.65252900000000000 2002-01-01 0.28595900000000000 2003-01-01 0.73710100000000000 2004-01-01 0.32938100000000000 2005-01-01 1.27186000000000000 2006-01-01 1.50163999999999990 2007-01-01 2.35525000000000000 2008-01-01 7.44681000000000000 2009-01-01 0.78269800000000000 2010-01-01 0.67043000000000000 2011-01-01 0.85496700000000000 2012-01-01 0.72839000000000000 2013-01-01 0.87931000000000000 2014-01-01 0.88235300000000000 2015-01-01 1.01924000000000000 2016-01-01 0.80487700000000010