Year	Percent
2000	86.70683
2001	86.70983
2002	86.71282
2003	86.71581
2004	86.7188
2005	87.22809
2006	87.73741
2007	88.24676
2008	88.75615
2009	89.26558
2010	89.77504
2011	90.28454
2012	90.79407
2013	91.30363
2014	91.81323
2015	92.32287
2016	92.83254
2017	93.34224
2018	93.85198
2019	94.36176
2020	94.87157
2021	95.38141
2022	95.38141