Year	Percent
2000	93.50291
2001	93.50291
2002	93.96461
2003	94.42631
2004	94.88801
2005	95.34971
2006	95.81141
2007	96.27311
2008	96.73481
2009	97.19651
2010	97.65821
2011	98.11992
2012	98.58162
2013	99.04332
2014	99.3237
2015	99.3237
2016	99.3237
2017	99.3237
2018	99.3237
2019	99.3237
2020	99.3237
2021	99.3237
2022	99.3237