Year	%
1995	55.09
1998	55.06
1999	55.01
2000	55.01
2001	55.01
2002	54.79
2003	54.79
2004	54.79
2005	54.79
2006	54.79
2007	54.79
2008	54.91
2009	54.91
2010	54.91
2011	54.91
2012	54.89
2013	54.89
2014	54.89
2015	54.89
2016	54.89
2018	54.82
2019	54.82
2020	54.82
2021	54.82