Year Percent 1995-01-01 0.327604000000000000 1996-01-01 0.975839999999999900 1997-01-01 0.630881000000000000 1998-01-01 0.337352000000000000 1999-01-01 1.789920000000000200 2000-01-01 4.134570000000000000 2001-01-01 3.486569999999999500 2002-01-01 3.431669999999999600 2003-01-01 2.845059999999999700 2004-01-01 5.391390000000000000 2005-01-01 6.100219999999999000 2006-01-01 5.642860000000000000 2007-01-01 5.533980000000001000 2008-01-01 0.102349000000000000 2009-01-01 0.054186000000000000 2010-01-01 0.045366000000000004 2011-01-01 0.021228000000000000 2012-01-01 0.717522000000000000 2013-01-01 2.022529999999999700 2014-01-01 4.405660000000000000 2015-01-01 7.785300000000000000 2016-01-01 10.574000000000002000