Year	% of total population
1960	2.97574504022004
1961	3.00096650852125
1962	3.02553313444109
1963	3.05033972420866
1964	3.07582084191333
1965	3.10178495829881
1966	3.12834589879391
1967	3.15521310746942
1968	3.1814279392746
1969	3.20725998322089
1970	3.23304764270233
1971	3.25944621195543
1972	3.28546778687963
1973	3.30959601492596
1974	3.33183965332925
1975	3.35297924870567
1976	3.37457902745451
1977	3.39392375345608
1978	3.41139664324185
1979	3.42964085820819
1980	3.44774526260218
1981	3.46571816759673
1982	3.48200698789585
1983	3.49416536004291
1984	3.50404075229806
1985	3.51373691066662
1986	3.52368906467028
1987	3.53547030252419
1988	3.54739621740481
1989	3.55845787405295
1990	3.5681692939577
1991	3.57764355710337
1992	3.58623432667542
1993	3.59518076503998
1994	3.60672622504382
1995	3.62138686387779
1996	3.64083404432301
1997	3.66472837437755
1998	3.69359315282647
1999	3.72674335837687
2000	3.76365349938611
2001	3.80465130499406
2002	3.85718511846869
2003	3.92152438501123
2004	3.99187969988423
2005	4.08269929248917
2006	4.19839442488172
2007	4.3268826373628
2008	4.46140296107991
2009	4.59677623153874
2010	4.72790845844624
2011	4.86376107090636
2012	5.01774488419504
2013	5.1906401955623
2014	5.35905367199442
2015	5.50483731167892
2016	5.63332802846225
2017	5.75030526363802
2018	5.86275084969463
2019	5.97224232637095
2020	6.03979862431386
2021	6.04872027672925
2022	6.08722687689172
2023	6.17139626088186