Year	Percent
2000	80.14889
2001	80.93497
2002	81.71008
2003	82.47468
2004	83.22853
2005	83.97138
2006	84.70408
2007	85.42608
2008	86.09833
2009	86.74732
2010	87.3922
2011	88.03241
2012	88.66852
2013	89.30003
2014	89.92726
2015	90.55042
2016	91.16911
2017	91.78357
2018	92.39508
2019	93.00324
2020	93.60797
2021	94.2089
2022	94.80581