Year	%
1995	66.84
1996	66.52
1997	66.52
1998	66.52
1999	66.52
2000	66.52
2001	66.52
2002	65
2003	65
2004	64.92
2005	65
2006	65
2007	64.19
2008	64.19
2009	64.19
2010	64.19
2011	64.19
2013	65.02
2015	65.09
2016	65.09
2017	65.17
2018	65.17
2019	65.12
2020	65.12
2021	65.12