Year	%
1995	72.54
1996	72.25
1997	72.25
1998	72.25
1999	72.25
2000	72.25
2001	72.25
2002	72.25
2003	72.25
2004	68.87
2005	68.87
2006	68.87
2007	68.81
2008	68.57
2009	68.57
2010	68.57
2011	68.57
2012	68.57
2013	65.29
2015	65.24
2016	65.24
2017	65.24
2018	65.7
2019	65.65
2020	65.65
2021	65.65