Year	%
2007	5.75
2008	5.75
2009	5.75
2010	5.75
2011	5.77
2012	5.77
2013	5.77
2014	5.82
2015	5.81
2016	5.81
2017	5.81
2018	5.81
2019	5.81
2020	5.81
2021	5.85
