Year	Percent
2004-01-01	0.0790230000000000
2005-01-01	0.1309710000000000
2006-01-01	0.8563550000000000
2007-01-01	8.3706199999999990
2008-01-01	6.8728600000000000
2009-01-01	13.6509000000000000
2010-01-01	17.2752000000000000
2011-01-01	9.8147899999999990
2012-01-01	2.9237300000000000
2013-01-01	5.9291599999999995
2014-01-01	8.6491000000000000
2015-01-01	10.3056000000000000
2016-01-01	9.9052000000000000
2017-01-01	13.3181000000000000