Year	% of population
2000	20.9709193555198
2001	20.9823486569015
2002	22.5413387666176
2003	24.1003328260197
2004	25.6662399387279
2005	27.2391887360031
2006	28.8122662344939
2007	30.4665336124326
2008	32.128704614959
2009	33.7989577403427
2010	35.4774709901664
2011	37.16457222165
2012	38.8603050336229
2013	40.564852379778
2014	42.2784026530125
2015	44.0013086436901
2016	45.7336021554717
2017	47.4776157981306
2018	49.2341444226923
2019	51.0034810931108
2020	52.6490009350063
2021	54.298589737252
2022	55.9519412878114