Year	Percent
2000	98.18246
2001	98.18246
2002	98.18246
2003	98.18246
2004	98.18246
2005	98.20459
2006	98.22672
2007	98.24885
2008	98.27098
2009	98.29311
2010	98.31524
2011	98.33737
2012	98.3595
2013	98.38163
2014	98.40376
2015	98.42589
2016	98.44802
2017	98.47014
2018	98.49227
2019	98.5144
2020	98.53653
2021	98.55866
2022	98.58079