Year	Percent
2000	96.70378
2001	96.8884
2002	97.07301
2003	97.25763
2004	97.44224
2005	97.62685
2006	97.81147
2007	97.99608
2008	98.18069
2009	98.36531
2010	98.54992
2011	98.73454
2012	98.91915
2013	99.10376
2014	99.28838
2015	99.47299
2016	99.6576
2017	99.84222
2018	100
2019	100
2020	100
2021	100
2022	100