Year	%
1995	42.81
1996	42.81
1997	42.73
1998	42.73
1999	42.73
2000	42.73
2001	42.73
2002	42.78
2003	42.78
2004	42.78
2005	42.78
2006	42.78
2007	43.02
2008	43.02
2009	43.02
2010	43.02
2011	43.02
2012	43.02
2013	43.02
2014	43.02
2016	43.02
2018	43.05
2019	43.05
2020	43.05
2021	43.05