Year	Percent
2004-01-01	0.7087750000000000
2005-01-01	3.4520699999999995
2006-01-01	2.5466200000000000
2007-01-01	2.9014100000000000
2008-01-01	1.6950100000000000
2009-01-01	1.1896600000000000
2010-01-01	6.5404000000000000
2011-01-01	1.5456400000000000
2012-01-01	1.0079500000000000
2013-01-01	2.3103000000000000
2014-01-01	1.2248299999999999
2015-01-01	1.1131100000000000
2016-01-01	1.2022899999999999