Year	Percent
2000	75.30869
2001	76.02843
2002	76.77941
2003	77.53098
2004	78.28313
2005	79.03588
2006	79.7892
2007	80.54312
2008	81.29762
2009	82.0527
2010	82.80838
2011	83.56463
2012	84.32148
2013	85.07891
2014	85.83693
2015	86.59553
2016	87.35472
2017	88.11449
2018	88.87485
2019	89.6358
2020	90.39733
2021	91.15945
2022	91.92216