Year	%
2007	7.64
2008	7.63
2009	7.63
2010	7.63
2011	7.53
2012	7.53
2013	7.53
2014	7.52
2015	7.5
2016	7.5
2017	7.5
2018	7.5
2019	7.5
2020	7.5
2021	7.62