Year	Percent
2000	95.5635
2001	95.60416
2002	95.79388
2003	95.98373
2004	96.1737
2005	96.3638
2006	96.55403
2007	96.74438
2008	96.93486
2009	97.12547
2010	97.3162
2011	97.50706
2012	97.69805
2013	97.88916
2014	98.0804
2015	98.27177
2016	98.46326
2017	98.65488
2018	98.84663
2019	99.03851
2020	99.23051
2021	99.50126
2022	99.50126