Year	Percent
2000	96.7852
2001	96.79126
2002	96.79733
2003	96.80339
2004	96.80946
2005	96.81552
2006	96.82159
2007	96.82765
2008	96.83372
2009	96.83978
2010	96.84585
2011	96.85191
2012	96.85798
2013	96.85798
2014	96.85798
2015	96.85798
2016	96.85798