Year	Percent
2002-01-01	1.28520000000000000
2003-01-01	0.92171299999999990
2004-01-01	0.59492800000000000
2005-01-01	0.63270800000000000
2006-01-01	0.35410600000000000
2007-01-01	0.06147900000000000
2008-01-01	0.06615700000000001
2009-01-01	0.11427700000000000
2010-01-01	0.12646000000000000
2011-01-01	0.12362400000000000
2012-01-01	0.12587700000000000
2013-01-01	0.11869200000000000
2014-01-01	0.11599500000000000
2015-01-01	0.11072500000000000
2016-01-01	0.10016100000000000