Year	Percent
2000-01-01	0.10091599999999999
2001-01-01	1.66670000000000000
2002-01-01	1.78325999999999980
2003-01-01	2.06699000000000000
2004-01-01	1.76419000000000010
2005-01-01	4.32562000000000000
2006-01-01	3.81340999999999970
2007-01-01	4.46401000000000000
2008-01-01	3.61447000000000000
2009-01-01	3.19260000000000000
2010-01-01	3.49482000000000000
2011-01-01	2.02288000000000000
2012-01-01	1.57833000000000000
2013-01-01	2.79323000000000000
2014-01-01	1.61372999999999990
2015-01-01	1.75772000000000020
2016-01-01	2.76306000000000000