Year	Percent
2007-01-01	2.98
2008-01-01	2.98
2009-01-01	2.98
2010-01-01	2.98
2011-01-01	2.98
2012-01-01	2.61
2013-01-01	2.55
2014-01-01	2.54
2015-01-01	3.24
2016-01-01	3.91