Year	Percent
2000	90.45151
2001	90.45151
2002	90.45151
2003	90.45151
2004	90.45151
2005	90.54529
2006	90.61766
2007	90.68998
2008	90.76226
2009	90.83449
2010	90.90668
2011	90.97883
2012	91.05093
2013	91.12299
2014	91.195
2015	91.26697
2016	91.3389
2017	91.41078
2018	91.41078
2019	91.41078
2020	91.41078
2021	91.41078