Year	% of total population
1960	44.0877414055324
1961	44.2334730388355
1962	44.3241837823675
1963	44.3416672761642
1964	44.2572349293169
1965	44.0927394523624
1966	43.8885740182521
1967	43.6398484345986
1968	43.3454814803953
1969	43.0128485330288
1970	42.6521285827132
1971	42.269910457706
1972	41.8663693063193
1973	41.4440813241611
1974	41.0009395353593
1975	40.5444068043284
1976	40.0895114824997
1977	39.6397649546534
1978	39.2026904149717
1979	38.7911532050617
1980	38.417579854734
1981	38.0874071951239
1982	37.7960420745248
1983	37.5323336390095
1984	37.2751677651842
1985	37.0026112238266
1986	36.7058822813302
1987	36.3842739766648
1988	36.0302081512421
1989	35.6486108283004
1990	35.2394638116541
1991	34.7938483730787
1992	34.3081434491389
1993	33.7897202978714
1994	33.250226151654
1995	32.6958761709969
1996	32.1285771499684
1997	31.5509646830418
1998	30.9750765119419
1999	30.4027486761331
2000	29.834014512896
2001	29.274312442518
2002	28.720169232053
2003	28.1693617602759
2004	27.6372709346875
2005	27.1345482027451
2006	26.6507789120262
2007	26.178358751711
2008	25.7060475895974
2009	25.2305634522224
2010	24.7547629557818
2011	24.2822404155884
2012	23.8132776565272
2013	23.3430589570435
2014	22.8980912851809
2015	22.4977463982396
2016	22.1115988160819
2017	21.7477747291959
2018	21.4398249331658
2019	21.1451272278961
2020	20.8347709462045
2021	20.5406675785072
2022	20.2713094652338
2023	20.0031153422968