Year	Percent
2000	94.93229
2001	95.18596
2002	95.43964
2003	95.69331
2004	95.94699
2005	96.20066
2006	96.45434
2007	96.70801
2008	96.96168
2009	97.21536
2010	97.46903
2011	97.72271
2012	97.97638
2013	98.23006
2014	98.48373
2015	98.7374
2016	98.99108
2017	99.24475
2018	99.24475
2019	99.24475
2020	99.24475
2021	99.24475