Year	Percent
2000	94.95038
2001	95.11704
2002	95.2838
2003	95.45065
2004	95.61758
2005	95.7846
2006	95.95171
2007	96.11891
2008	96.28619
2009	96.45357
2010	96.62103
2011	96.78858
2012	96.95622
2013	97.12395
2014	97.29176
2015	97.45966
2016	97.62766
2017	97.79574
2018	98.12145
2019	98.64509
2020	98.82682
2021	98.96421
2022	99.10161