Year	%
1996	46.38
1997	46.38
1998	46.38
2000	46.52
2001	46.52
2003	45.62
2006	45.62
2008	45.43
2009	45.43
2010	45.43
2011	45.43
2012	45.43
2013	45.43
2014	45.53
2015	45.53
2016	45.53
2019	45.62
2020	45.62
2021	45.62
