Year	Percent
2000	82.22983
2001	82.96613
2002	83.70243
2003	84.43872
2004	85.17502
2005	85.91132
2006	86.64761
2007	87.38391
2008	88.12021
2009	88.8565
2010	89.5928
2011	90.3291
2012	91.06539
2013	91.80169
2014	92.53799
2015	93.27428
2016	94.01058
2017	94.74688
2018	95.48317
2019	96.21947
2020	96.95577
2021	97.69206
2022	98.42836