Year	Percent
2000	85.42638
2001	85.70898
2002	85.99159
2003	86.2742
2004	86.5568
2005	87.04877
2006	87.5421
2007	88.0368
2008	88.53285
2009	89.03027
2010	89.52906
2011	90.0292
2012	90.53071
2013	91.03358
2014	91.53781
2015	92.04341
2016	92.55037
2017	93.05869
2018	93.56837
2019	93.56837
2020	93.56837
2021	93.56837
2022	93.56837