Year	Percent
2004-01-01	1.19381000000000000
2005-01-01	1.10945000000000000
2006-01-01	0.86918100000000000
2007-01-01	0.78066600000000000
2008-01-01	0.77132900000000000
2009-01-01	0.57434400000000000
2010-01-01	0.53499700000000010
2011-01-01	0.49004600000000000
2012-01-01	0.46518699999999996
2013-01-01	0.44343699999999997
2014-01-01	0.44343699999999997
2015-01-01	0.31682100000000000
2016-01-01	0.30921000000000000