Year	%
1996	24.35
1997	24.35
1998	24.35
1999	24.35
2000	24.35
2001	24.35
2002	24.35
2003	24.35
2004	24.35
2005	24.35
2006	24.35
2007	26.53
2008	26.54
2009	26.47
2010	26.44
2011	26.43
2014	26.51
2016	24.31
2017	24.28
2018	24.28
2019	24.28
2020	24.28
2021	24.28