Year	Percent
2000-01-01	7.4077699999999990
2001-01-01	5.6399099999999995
2002-01-01	5.9718599999999995
2003-01-01	6.9236200000000000
2004-01-01	8.6241899999999990
2005-01-01	9.1159800000000000
2006-01-01	10.3794000000000000
2007-01-01	11.1178000000000000
2008-01-01	7.8438000000000000
2009-01-01	10.8365000000000000
2010-01-01	12.7282000000000000
2011-01-01	11.1657000000000000
2012-01-01	12.9906000000000000
2013-01-01	16.7798000000000000
2014-01-01	21.2503000000000000
2015-01-01	27.4445000000000000
2016-01-01	26.7706000000000000