Year	% of population
2000	18.6823027003951
2001	20.2320410406542
2002	21.77133078604
2003	23.2981637789492
2004	24.8131815247792
2005	26.3163660068506
2006	27.8082946441902
2007	29.2977073978485
2008	30.8752129693809
2009	32.4383798883198
2010	33.98875142441
2011	35.5250490303748
2012	37.0481962437743
2013	38.548228349882
2014	40.034664721558
2015	41.506855299013
2016	42.9651586197148
2017	44.4084974167704
2018	45.8381608718736
2019	47.2539785569372
2020	48.6553476821695
2021	50.0425628235297
2022	51.5129596643217