Year	Percent
2000	82.30737
2001	83.03978
2002	83.78533
2003	84.50497
2004	85.22428
2005	85.94305
2006	86.66128
2007	87.37936
2008	88.0969
2009	88.81389
2010	89.53052
2011	90.2407
2012	90.94651
2013	91.65233
2014	92.35797
2015	93.06378
2016	93.76941
2017	94.31314
2018	94.66227
2019	95.01122
2020	95.35976
2021	95.678
2022	95.70334