Year	%
1995	37.56
1996	37.55
1997	37.55
1998	37.55
1999	37.55
2001	37.55
2002	37.55
2003	36.22
2004	36.22
2005	36.22
2006	36.22
2007	34.83
2008	34.83
2009	34.83
2010	34.83
2011	34.83
2012	34.83
2013	34.83
2014	34.83
2015	34.63
2016	34.63
2017	34.63
2018	34.63
2019	34.63
2020	34.63
2021	34.63