Year	%
1995	75.15
1999	75.27
2000	75.27
2001	75.27
2003	75.05
2004	75.05
2005	75.05
2006	75.05
2007	75.43
2008	75.43
2009	75.43
2010	75.43
2011	75.43
2013	76.51
2014	76.51
2015	76.51
2021	76.39