Year	Percent
2000	99.23454
2001	99.23454
2002	99.23631
2003	99.23809
2004	99.23987
2005	99.24165
2006	99.24342
2007	99.2452
2008	99.24698
2009	99.24875
2010	99.25053
2011	99.25231
2012	99.25409
2013	99.25586
2014	99.25764
2015	99.25942
2016	99.26119
2017	99.26297
2018	99.26297
2019	99.26297
2020	99.26297
2021	99.26297
2022	99.26297