Year	Percent
2005-01-01	0.979424191129372
2006-01-01	1.079342400990130
2007-01-01	0.956028572956028
2008-01-01	1.035494490492390
2009-01-01	1.632762664760280
2010-01-01	1.649337861183380
2011-01-01	1.517058893296520
2012-01-01	1.912064417983860
2013-01-01	1.491381607543420
2014-01-01	1.439451820711560
2015-01-01	1.461055319361480
2016-01-01	1.244077488131680
2017-01-01	1.211989700574620