Year	Percent
2000	88.22724
2001	88.56914
2002	88.91159
2003	89.25456
2004	89.59807
2005	89.94212
2006	90.2867
2007	90.63182
2008	90.97747
2009	91.32365
2010	91.67037
2011	92.01763
2012	92.36541
2013	92.71374
2014	93.0626
2015	93.41199
2016	93.76192
2017	94.11238
2018	94.46338
2019	94.81491
2020	95.16698
2021	95.51958
2022	95.87272