Year	%
1996	97.44
1999	97.93
2000	97.93
2001	97.93
2002	97.93
2003	97.93
2004	97.93
2006	97.8
2007	97.8
2010	97.8
2011	97.8
2012	97.5
2013	97.5
2020	95.86
2021	95.84