Year	%
1996	12.15
1997	11.96
1998	11.96
1999	11.96
2000	11.96
2001	11.96
2002	10.76
2003	10.76
2007	8.8
2010	8.8
2011	9.01
2012	9.01
2015	8.8
2016	8.8
2021	8.49