Year	% of total population
1960	2.27874139520754
1961	2.30491003514507
1962	2.33162083699924
1963	2.3576888312776
1964	2.38452736659769
1965	2.41339448233528
1966	2.4451623440354
1967	2.48002968996159
1968	2.51836153024175
1969	2.55838654252125
1970	2.60316290613836
1971	2.65410164958884
1972	2.70701165676605
1973	2.76030108804936
1974	2.81417090359497
1975	2.86910592410499
1976	2.92483959018028
1977	2.98131075347738
1978	3.03899158965776
1979	3.09785828179534
1980	3.15727480267094
1981	3.22069486978118
1982	3.28913885556331
1983	3.36136622115507
1984	3.43665393173202
1985	3.51274453334614
1986	3.59060586713252
1987	3.66908820284653
1988	3.7472108855116
1989	3.82566438356253
1990	3.90434376632705
1991	3.98525408623814
1992	4.06743608433252
1993	4.14990482757969
1994	4.23237173911004
1995	4.31617441227689
1996	4.40112367870962
1997	4.49006515924147
1998	4.58233191805978
1999	4.66869191313149
2000	4.75159407474174
2001	4.82291281948142
2002	4.89715961260559
2003	4.97940067050969
2004	5.0614107401908
2005	5.15383256406005
2006	5.2525395605699
2007	5.35987383877569
2008	5.47071001677428
2009	5.5842701882701
2010	5.7097622979359
2011	5.84504298316489
2012	5.98757208328105
2013	6.13435947822479
2014	6.28547925690101
2015	6.44635049995224
2016	6.62420479753672
2017	6.86215113887646
2018	7.21271730769343
2019	7.62256014566775
2020	7.99434273659421
2021	8.33813699082583
2022	8.60852135166248
2023	8.81429543195019