Year	Percent
2000	93.37661
2001	93.53769
2002	93.6957
2003	93.85058
2004	94.00229
2005	94.15081
2006	94.29619
2007	94.43838
2008	94.57739
2009	94.71318
2010	94.84581
2011	94.97018
2012	95.0891
2013	95.20868
2014	95.32891
2015	95.4498
2016	95.57135
2017	95.69356
2018	95.81627
2019	95.93922
2020	96.06212
2021	96.1847
2022	96.30669