Year	% of total population
1960	3.04586192399625
1961	3.05174096390936
1962	3.05731537710667
1963	3.06443180563262
1964	3.07591308612486
1965	3.09402075762298
1966	3.1209903911414
1967	3.15683227128682
1968	3.20229705870128
1969	3.25523396449052
1970	3.31174666129582
1971	3.37451967634504
1972	3.44184940534556
1973	3.51571777659536
1974	3.59560409875352
1975	3.67677628619457
1976	3.76209115891277
1977	3.85261787732415
1978	3.94626915287747
1979	4.03186878580386
1980	4.10660965090132
1981	4.17829599354702
1982	4.2497392954312
1983	4.32027057815299
1984	4.38893628069134
1985	4.45539052839601
1986	4.52411706591836
1987	4.59880769815992
1988	4.68003670878337
1989	4.76716311556898
1990	4.85893548443784
1991	4.95430578581407
1992	5.0516121681325
1993	5.15072949445758
1994	5.24819497688837
1995	5.34173501534907
1996	5.43641353370709
1997	5.5357626841478
1998	5.63604407417502
1999	5.74004916146131
2000	5.8548939263431
2001	5.97904506846096
2002	6.11620320364001
2003	6.26514449123403
2004	6.41840745137409
2005	6.57670138258949
2006	6.74023390815092
2007	6.90783079982315
2008	7.07944453045711
2009	7.26231077260059
2010	7.46097437579933
2011	7.68278091546951
2012	7.92666712902427
2013	8.1853101354785
2014	8.44905294141751
2015	8.71014139852534
2016	8.98378328097622
2017	9.2726611367221
2018	9.57236584989408
2019	9.88549289152796
2020	10.218324629302
2021	10.5302876993347
2022	10.8258929217699
2023	11.2037148421589