Year	% of population
2000	17.674395857330126
2001	18.10506249373124
2002	18.710111779806226
2003	19.26116199942525
2004	19.622846252890927
2005	20.17599856285657
2006	20.634789999789977
2007	21.241126487762937
2008	21.844795125927504
2009	22.417591034952935
2010	23.122845206657388
2011	23.760455938291976
2012	24.51976592044079
2013	25.228755481140706
2014	26.115491796334588
2015	27.288282728339194
2016	28.535269456003892
2017	29.98549072254861
2018	31.97162538557091
2019	33.978215362974986
2020	36.06077638292983
2021	38.05654731493668
2022	39.9037502095495