Year	% of population
2000	18.3788492724215
2001	17.8046824192797
2002	17.2331575124284
2003	16.6643520917303
2004	16.0983400413992
2005	15.5355311761153
2006	14.9756498482465
2007	14.4187731945555
2008	13.8649778590924
2009	13.3146301361196
2010	12.7674959158935
2011	12.2229773626122
2012	11.6813585747355
2013	11.1425272634892
2014	10.6068923261144
2015	10.0744753515148
2016	9.54543131824113
2017	9.01991254477097
2018	8.49797409841829
2019	7.97997163487254
2020	7.46586547542652
2021	6.95590914342268
2022	6.45017567960218