Year	%
1996	73.33
1999	73.43
2000	73.43
2001	73.43
2002	73.43
2003	73.43
2004	73.43
2006	73.37
2007	73.37
2010	73.37
2011	73.37
2012	73.39
2013	73.39
2020	73.47
2021	73.47