Year	Percent
2000	88.10357
2001	88.37854
2002	88.65383
2003	88.92945
2004	89.20539
2005	89.48166
2006	89.75825
2007	90.03517
2008	90.31241
2009	90.58998
2010	90.86788
2011	91.1461
2012	91.42465
2013	91.70352
2014	91.98272
2015	92.26224
2016	92.54209
2017	92.82227
2018	93.10277
2019	93.3836
2020	93.66475
2021	93.94623
2022	94.22803