Year	Percent
2000	95.37014
2001	95.55942
2002	95.74872
2003	95.93802
2004	96.12733
2005	96.31664
2006	96.50597
2007	96.6953
2008	96.88464
2009	97.07398
2010	97.26334
2011	97.4527
2012	97.64207
2013	97.83145
2014	98.02083
2015	98.21023
2016	98.39963
2017	98.58903
2018	98.77845
2019	98.96585
2020	99.15325
2021	99.34065
2022	99.52805