Year	% of population
2000	18.512349615884983
2001	18.866182056143224
2002	19.59010074689267
2003	21.356934640896775
2004	23.20970984708523
2005	25.162358129776802
2006	27.19360016372269
2007	29.32868887933784
2008	31.5511411251511
2009	33.845914660579965
2010	36.223032524044555
2011	38.658829055599135
2012	41.15666186746255
2013	43.72323849624956
2014	46.35790677819024
2015	49.05795593264709
2016	51.820959855459854
2017	54.64322727795141
2018	57.51475526826525
2019	60.42523999123284
2020	61.61024780713879
2021	62.760967542215916
2022	63.8702239808008