Year	% of population
2000	22.913631174313725
2001	23.243327446611072
2002	23.804711182458508
2003	24.36529778989419
2004	24.933560406213754
2005	25.671701245398733
2006	26.366441716823704
2007	27.015991483392973
2008	27.763599585449107
2009	28.56313173420655
2010	29.360697787353104
2011	29.85901483327169
2012	30.696088244131538
2013	31.54843017188548
2014	32.390461011738445
2015	33.22129413868615
2016	34.04726250883349
2017	34.91250792349178
2018	35.6375519701935
2019	36.35128875773026
2020	37.042166344108466
2021	37.68489890422528
2022	38.40829521254355