Year	Percent
2000	65.51375
2001	65.53836
2002	65.56296
2003	65.58757
2004	65.61217
2005	65.63678
2006	65.66138
2007	65.68599
2008	65.7106
2009	65.7352
2010	65.75981
2011	65.78441
2012	65.80902
2013	65.83362
2014	65.85823
2015	65.88283
2016	65.90744
2017	65.93204
2018	65.93204
2019	65.93204
2020	65.93204
2021	65.93204