Year	%
2001	9.64
2002	9.63
2003	9.63
2004	9.63
2005	9.63
2006	9.63
2007	9.55
2008	9.55
2009	9.55
2010	9.55
2011	9.55
2014	9.51
2015	9.51
2016	9.51
2017	9.53
2018	9.53
2019	9.53
2020	9.53
2021	9.53