Year	Percent
2000	89.90724
2001	90.22558
2002	90.5439
2003	90.8622
2004	91.23122
2005	91.60073
2006	91.97069
2007	92.3411
2008	92.71197
2009	93.0833
2010	93.45507
2011	93.82731
2012	94.19984
2013	94.57241
2014	94.94473
2015	95.31654
2016	95.68755
2017	96.05746
2018	96.42603
2019	96.77256
2020	96.76532
2021	96.75723
2022	96.74833