Year	% of population
2000	18.5719656764102
2001	17.8291429703195
2002	17.0600396514474
2003	16.3000444874848
2004	15.5513390206356
2005	14.8151398102879
2006	14.0905224817925
2007	13.3779584124762
2008	12.6772479600042
2009	11.9889876845512
2010	11.3125818811007
2011	10.6485717707369
2012	9.99641722135701
2013	9.3567550714942
2014	8.72907233442911
2015	8.11404636066792
2016	7.5112849935597
2017	6.92082586431817
2018	6.34266464317087
2019	5.77666490224924
2020	5.22269126658827
2021	4.6806843352613
2022	4.15041116452141