Year	% of population
2000	99.8666821077475
2001	99.868836370374
2002	99.8693423385411
2003	99.8698578955467
2004	99.870363930459
2005	99.8639633593088
2006	99.8430141586711
2007	99.7607594665167
2008	99.6782744503742
2009	99.5955579339671
2010	99.5126201247374
2011	99.4293799049063
2012	99.3455538928115
2013	99.2616789369925
2014	99.177750681856
2015	99.0937756062702
2016	99.0097512478276
2017	98.9256765118876
2018	98.8415415919231
2019	98.7573271465461
2020	98.6730053902748
2021	98.5885660943908
2022	98.5883581968614