Year	Percent
2000	72.35678
2001	72.35678
2002	73.21356
2003	74.07035
2004	74.92713
2005	75.63082
2006	76.33104
2007	77.02781
2008	77.72111
2009	78.41095
2010	79.09733
2011	79.78024
2012	80.4597
2013	81.13569
2014	81.80822
2015	82.47729
2016	83.1429
2017	83.80505
2018	84.46373
2019	85.11896
2020	85.77072
2021	85.77072
2022	85.77072