Year	Percent
2001-01-01	0.5714630000000000
2002-01-01	0.5511250000000000
2003-01-01	1.6326399999999999
2004-01-01	2.3761400000000004
2005-01-01	1.9449800000000000
2006-01-01	1.6792000000000000
2007-01-01	1.4656600000000000
2008-01-01	1.3677400000000000
2009-01-01	1.2550100000000000
2010-01-01	0.9788360000000000
2011-01-01	0.8044430000000000
2012-01-01	0.8180529999999999
2013-01-01	0.7962960000000000
2014-01-01	0.9619860000000000
2015-01-01	1.1114000000000000
2016-01-01	1.5002500000000000