Year	% of population
2000	20.768916711757786
2001	21.912700169554288
2002	23.02093376470662
2003	23.899817152903886
2004	25.059571813567977
2005	25.894580115805464
2006	27.00473440186811
2007	28.305043504026067
2008	29.50151519652412
2009	30.909515750741132
2010	32.64020284413127
2011	34.354283246512765
2012	36.17077714103741
2013	38.55787771096222
2014	40.66441168310624
2015	43.27931388831232
2016	46.20925639084124
2017	49.06246165812909
2018	52.63234952469855
2019	55.67297869560934
2020	59.44304904689993
2021	62.533701909891704
2022	65.84524716242183