Year	Percent
2002-01-01	0.636655000000000000
2003-01-01	0.582557000000000000
2004-01-01	0.503841000000000000
2005-01-01	0.439540999999999960
2006-01-01	0.375026000000000000
2007-01-01	0.296535000000000000
2008-01-01	0.246679000000000000
2009-01-01	0.225288000000000020
2010-01-01	0.166598000000000000
2011-01-01	0.131552000000000000
2012-01-01	0.109005999999999990
2013-01-01	0.094388000000000000
2014-01-01	0.066605000000000000
2015-01-01	0.087139000000000000
2016-01-01	0.060887000000000004
2017-01-01	0.057274000000000000