Year	%
1995	15.49
1996	15.26
1997	15.26
1998	15.26
1999	15.26
2001	15.26
2002	15.26
2003	15.11
2004	15.11
2005	15.11
2006	15.11
2007	13.87
2008	13.87
2009	13.87
2010	13.87
2011	13.87
2012	13.87
2013	13.87
2014	13.87
2015	13.6
2016	13.6
2017	13.62
2018	13.62
2019	13.62
2020	13.62
2021	13.62