Year	Percent
2000	95.10498
2001	95.10498
2002	95.10498
2003	95.33833
2004	95.57168
2005	95.80503
2006	96.03839
2007	96.27174
2008	96.50509
2009	96.73844
2010	96.9718
2011	97.20515
2012	97.4385
2013	97.67185
2014	97.90521
2015	98.13856
2016	98.37191
2017	98.60526
2018	98.83862
2019	99.07197
2020	99.30532
2021	99.53867
2022	99.53867