Year	% of population
2000	22.408363974122118
2001	22.760072151433945
2002	23.12713029141288
2003	23.49697421146959
2004	23.86445216468913
2005	24.363308363707972
2006	24.8601409383834
2007	25.33604069783331
2008	25.866290853885346
2009	26.40732802848886
2010	26.94781810083367
2011	27.090181459900524
2012	27.621404280625754
2013	28.16092544534175
2014	28.721572907242457
2015	29.30584711498277
2016	29.843790825225756
2017	30.38247365778298
2018	30.73043594822586
2019	31.158408470198584
2020	31.548449572028662
2021	31.501567579318785
2022	31.74633271772728