Year	Percent
2000	94.82318
2001	95.06794
2002	95.3129
2003	95.55807
2004	95.80345
2005	96.04902
2006	96.2948
2007	96.54079
2008	96.78698
2009	97.03337
2010	97.27996
2011	97.52676
2012	97.77376
2013	98.02097
2014	98.26838
2015	98.51599
2016	98.76381
2017	99.01183
2018	99.26006
2019	99.50848
2020	99.75712
2021	99.75712
2022	99.75712