Year	Percent
1999-01-01	0.2653820000000000000
2000-01-01	0.2091400000000000200
2001-01-01	0.0821730000000000000
2002-01-01	0.2820550000000000000
2003-01-01	0.6572560000000001000
2004-01-01	0.4615329999999999700
2005-01-01	0.5119800000000000000
2006-01-01	0.4005940000000000000
2007-01-01	0.3060370000000000000
2008-01-01	0.0199620000000000000
2009-01-01	0.0415880000000000000
2010-01-01	0.0177750000000000000
2011-01-01	0.0186420000000000000
2012-01-01	0.0165230000000000000
2013-01-01	0.0212740000000000000
2014-01-01	0.0203169999999999980
2015-01-01	0.0038590000000000005
2016-01-01	0.0011300000000000001