Year	Percent
2000	77.18591
2001	78.52418
2002	79.86246
2003	81.20074
2004	82.53901
2005	83.87729
2006	85.21557
2007	86.55384
2008	87.89212
2009	89.2304
2010	90.56868
2011	91.90695
2012	93.24523
2013	94.58351
2014	95.92178
2015	97.26006
2016	98.59834
2017	99.23664
2018	99.23664
2019	99.23664
2020	99.23664
2021	99.23664
2022	99.23664