Year	Percent
2000	93.55341
2001	93.55341
2002	93.55341
2003	93.55341
2004	93.55341
2005	93.95313
2006	94.35369
2007	94.75509
2008	95.15734
2009	95.56042
2010	95.96434
2011	96.3691
2012	96.77469
2013	97.18113
2014	97.58841
2015	97.99653
2016	98.40549
2017	98.81528
2018	99.15329
2019	99.38291
2020	99.61253
2021	99.84215
2022	99.84215