Year	Percent
2000-01-01	11.2753000000000000
2001-01-01	11.2788000000000000
2002-01-01	9.3221899999999990
2003-01-01	14.3497000000000000
2004-01-01	8.6553899999999990
2005-01-01	7.3514399999999990
2006-01-01	4.9271900000000000
2007-01-01	5.3318900000000005
2008-01-01	5.0709000000000000
2009-01-01	5.5577500000000000
2010-01-01	5.1218900000000005
2011-01-01	6.0860600000000000
2012-01-01	4.7599400000000000
2013-01-01	4.5033500000000000
2014-01-01	4.9201900000000000
2015-01-01	5.5773600000000000
2016-01-01	5.0376000000000000