Year	% of population
2000	20.683503003502
2001	21.2855190678722
2002	21.8879803598737
2003	22.4905747331287
2004	23.0936137803389
2005	23.818461396621
2006	24.5514184482042
2007	25.2923605973269
2008	26.0411623083941
2009	26.7970814130263
2010	27.5606050351637
2011	28.3316063644831
2012	29.1096545103652
2013	29.894622861839
2014	30.6863860760485
2015	31.4875187108368
2016	32.2972577718512
2017	33.115740904564
2018	33.9428009638578
2019	34.7779674572536
2020	35.6210684573158
2021	36.2910379646523
2022	36.9620839390068