Year	Percent
2000	93.3771
2001	93.40113
2002	93.42438
2003	93.44702
2004	93.46888
2005	93.61163
2006	93.92381
2007	94.23308
2008	94.53966
2009	94.84359
2010	95.1451
2011	95.44424
2012	95.73861
2013	96.03108
2014	96.32264
2015	96.61332
2016	96.90315
2017	97.19215
2018	97.48036
2019	97.7678
2020	98.05453
2021	98.32588
2022	98.32483
