Year	%
1995	73.17
1999	73.35
2000	73.35
2001	73.35
2003	72.97
2004	72.97
2005	72.97
2006	72.97
2007	73.16
2008	73.16
2009	73.16
2010	73.16
2011	73.16
2013	73.44
2014	73.44
2015	73.44
2021	73.38