Year	Percent
2000-01-01	0.6046199999999999
2001-01-01	0.7729520000000001
2002-01-01	0.9983680000000000
2003-01-01	1.9064100000000000
2004-01-01	1.0527700000000000
2005-01-01	1.1986000000000000
2006-01-01	1.2000800000000000
2007-01-01	1.3829700000000000
2008-01-01	1.5955600000000000
2009-01-01	1.0648400000000000
2010-01-01	3.2226500000000000
2011-01-01	2.9506600000000000
2012-01-01	2.5177700000000000
2013-01-01	8.7700500000000000
2014-01-01	7.6883500000000000
2015-01-01	6.3324500000000000
2016-01-01	5.0939900000000000
2017-01-01	4.6542300000000000