Year	% of population
2000	99.8893890513179
2001	99.8893195547174
2002	99.8893600206594
2003	99.8815427738961
2004	99.87373901707
2005	99.8659436901861
2006	99.8581592027536
2007	99.8503882351774
2008	99.8426288416274
2009	99.8348860329783
2010	99.8271484477565
2011	99.8194224153679
2012	99.8117166379647
2013	99.8039948994153
2014	99.7962635128942
2015	99.7885226504475
2016	99.7807592223867
2017	99.772986625002
2018	99.7651834346312
2019	99.7651923631792
2020	99.7651721581168
2021	99.7651324768156
2022	99.7650627352206