Year	%
1995	33.78
1996	34.03
1997	34.03
1998	34.03
1999	34.03
2000	34.03
2001	34.03
2002	34.06
2003	34.06
2004	34.06
2005	34.06
2006	34.06
2007	33.96
2008	33.96
2009	33.96
2010	33.96
2011	33.96
2012	33.96
2013	33.86
2014	33.86
2015	33.86
2016	33.86
2017	33.96
2018	33.96
2019	33.96
2020	33.96
2021	33.96