Year	%
1995	79.38
2001	79.35
2002	79.35
2003	79.23
2004	79.23
2005	79.23
2006	79.23
2007	78.78
2008	78.78
2009	78.78
2010	78.78
2011	79.23
2012	79.23
2013	78.54
2014	78.54
2019	78.54