Year	Percent
2000	86.16145
2001	86.59842
2002	87.03552
2003	87.47274
2004	87.91008
2005	88.34754
2006	88.78513
2007	89.22284
2008	89.66066
2009	90.09861
2010	90.53669
2011	90.97488
2012	91.4132
2013	91.85163
2014	92.29019
2015	92.72887
2016	93.16768
2017	93.6066
2018	94.04565
2019	94.48482
2020	94.92411
2021	95.36352
2022	95.80305