Year	%
1995	98.95
1996	98.95
1997	98.95
1998	98.95
1999	98.95
2000	98.95
2001	98.95
2002	98.73
2003	98.73
2004	98.73
2005	98.73
2006	98.73
2007	98.79
2008	98.79
2009	98.79
2010	98.79
2011	98.79
2012	98.95
2013	98.95
2014	98.95
2015	98.95
2016	98.95
2017	98.93
2018	98.93
2019	98.86
2020	98.86
2021	98.86