Year	Percent
2000	96.53851
2001	96.4441
2002	96.34969
2003	96.25528
2004	96.16087
2005	96.06646
2006	95.97205
2007	95.87764
2008	95.78323
2009	95.68882
2010	95.59441
2011	95.5
2012	95.40559
2013	95.31118
2014	95.31118
2015	95.31118
2016	95.31118
2017	95.31118