Year	Percent
2000	88.46089
2001	88.9696
2002	89.47973
2003	89.99128
2004	90.50425
2005	91.01863
2006	91.53443
2007	92.05165
2008	92.57028
2009	93.09034
2010	93.61181
2011	94.13469
2012	94.659
2013	95.18472
2014	95.18472
2015	95.18472
2016	95.18472
2017	95.18472