Year	Percent
2000	99.0702
2001	99.0702
2002	99.07199
2003	99.07377
2004	99.07556
2005	99.07735
2006	99.07913
2007	99.08092
2008	99.08271
2009	99.08449
2010	99.08628
2011	99.08806
2012	99.08985
2013	99.09164
2014	99.09274
2015	99.09274
2016	99.09274
2017	99.09274
2018	99.09274
2019	99.09274
2020	99.09274
2021	99.09274
2022	99.09274