Year	Percent
2000	98.14592
2001	98.14592
2002	97.83716
2003	97.52829
2004	97.2193
2005	96.9102
2006	96.60099
2007	96.29167
2008	95.98224
2009	95.67269
2010	95.36303
2011	95.05326
2012	94.74338
2013	94.43339
2014	94.12328
2015	94.13946
2016	94.15564
2017	94.17182
2018	94.17182
2019	94.17182
2020	94.17182
2021	94.17182