Year	Percent
2000	84.57746
2001	85.101
2002	85.6331
2003	86.16215
2004	86.68225
2005	87.19258
2006	87.69378
2007	88.18591
2008	88.66926
2009	89.14286
2010	89.60756
2011	90.06317
2012	90.50997
2013	90.94738
2014	91.37614
2015	91.7961
2016	92.20731
2017	92.60968
2018	93.00329
2019	93.38824
2020	93.76479
2021	94.1327
2022	94.49209