Year	Percent
2000	99.75405
2001	99.76649
2002	99.77893
2003	99.79137
2004	99.80381
2005	99.81625
2006	99.82869
2007	99.84113
2008	99.85357
2009	99.86601
2010	99.87844
2011	99.89088
2012	99.90332
2013	99.91576
2014	99.9282
2015	99.94064
2016	99.95308
2017	99.96552
2018	99.97796
2019	99.9904
2020	100
2021	100
2022	100