Year	% of population
2000	19.6483593627566
2001	18.8520147940751
2002	18.0639107682216
2003	17.284728835626
2004	16.5142980350214
2005	15.7538353631425
2006	15.0025905493971
2007	14.2615310080433
2008	13.5303350028584
2009	12.8100483627654
2010	12.1014165413911
2011	11.4046288747044
2012	10.7198448689577
2013	10.0471937787811
2014	9.38665435622226
2015	8.73843236683539
2016	8.10246127519724
2017	7.47867350971488
2018	6.86718467907128
2019	6.26779888955676
2020	5.68065749157591
2021	5.10546307567502
2022	4.54229050947002