Year	% of population
2000	16.9631343944074
2001	17.4453496376519
2002	17.9278350570634
2003	18.4105919442458
2004	18.8939771301115
2005	19.3779940674056
2006	19.8622863358812
2007	20.3472167317765
2008	20.8462050574285
2009	21.4186906115523
2010	21.9938315244945
2011	22.5716450045149
2012	23.1521487304252
2013	23.7349912688168
2014	24.3209254020834
2015	24.9096029573394
2016	25.501040147582
2017	26.0948804012951
2018	26.6933832941225
2019	27.2962099293108
2020	27.903766635715
2021	28.4683032502909
2022	29.131279569715