Year	Percent
2000	91.63258
2001	91.67004
2002	91.7075
2003	91.74495
2004	92.15475
2005	92.56485
2006	92.97526
2007	93.38597
2008	93.79699
2009	94.20831
2010	94.61993
2011	95.03186
2012	95.44409
2013	95.85662
2014	96.26946
2015	96.6826
2016	97.09605
2017	97.5098
2018	97.92385
2019	98.33821
2020	98.75287
2021	99.16784
2022	99.58045