Year	Percent
2000	89.66957
2001	90.11673
2002	90.5603
2003	91.00541
2004	91.45203
2005	91.91387
2006	92.38925
2007	92.86344
2008	93.33645
2009	93.79765
2010	94.24874
2011	94.7096
2012	95.18639
2013	95.66101
2014	96.1336
2015	96.60414
2016	97.07374
2017	97.54207
2018	97.99053
2019	98.00147
2020	98.01335
2021	98.02597
2022	98.0394