Year	Percent
2000	87.47411
2001	87.47411
2002	87.47411
2003	87.47411
2004	87.84616
2005	88.21821
2006	88.59025
2007	88.9623
2008	89.33435
2009	89.7064
2010	90.07844
2011	90.45049
2012	90.82254
2013	91.19458
2014	91.56663
2015	91.93868
2016	92.31072
2017	92.68277
2018	93.05482
2019	93.1
2020	93.1
2021	93.20942
2022	93.20942