Year	Percent
2000	75.4237
2001	76.32097
2002	77.21658
2003	78.11051
2004	79.00256
2005	79.89271
2006	80.78096
2007	81.66712
2008	82.55141
2009	83.4338
2010	84.31414
2011	85.19246
2012	86.06892
2013	86.9434
2014	87.8159
2015	88.68661
2016	89.55554
2017	90.42258
2018	91.28775
2019	92.15109
2020	93.01277
2021	93.87268
2022	94.73098
