Year	Percent
2000-01-01	0.0419330000000000
2001-01-01	0.0681650000000000
2002-01-01	0.0625460000000000
2003-01-01	0.2850000000000000
2004-01-01	0.4013990000000000
2005-01-01	0.5371520000000001
2006-01-01	0.8003950000000000
2007-01-01	1.2550700000000001
2008-01-01	0.7494100000000000
2009-01-01	1.1709300000000000
2010-01-01	1.3933100000000000
2011-01-01	1.5713000000000000
2012-01-01	1.8432500000000000
2013-01-01	1.7656599999999998
2014-01-01	2.9896300000000000
2015-01-01	3.6800800000000002
2016-01-01	4.1391599999999995