Year	Percent
2000	89.06166
2001	89.52978
2002	89.99603
2003	90.45994
2004	90.92175
2005	91.35679
2006	91.7905
2007	92.22517
2008	92.66098
2009	93.09809
2010	93.53617
2011	93.9754
2012	94.41575
2013	94.85725
2014	95.3014
2015	95.7477
2016	96.19546
2017	96.64411
2018	97.09311
2019	97.54177
2020	97.98963
2021	97.99113
2022	97.99301