Year	% of total population
1960	46.8275909348401
1961	47.1671944102792
1962	47.4413420045087
1963	47.6379454497669
1964	47.7783501124977
1965	47.8615249233918
1966	47.8994634318338
1967	47.9186134308722
1968	47.9233559361063
1969	47.9174170544621
1970	47.9033712298576
1971	47.8872460921119
1972	47.8727228041889
1973	47.8560265492549
1974	47.8054237799333
1975	47.7219707324258
1976	47.6480397407472
1977	47.5922242803365
1978	47.5481414884316
1979	47.5123995406167
1980	47.4757609204895
1981	47.4363191658368
1982	47.3919769342275
1983	47.3314282075347
1984	47.244439975931
1985	47.1277160913491
1986	46.9785912844842
1987	46.7939232403071
1988	46.6191841991229
1989	46.450411713187
1990	46.2325809570663
1991	45.9673891343617
1992	45.6767812518154
1993	45.3676889478601
1994	45.0351357365927
1995	44.6788024046457
1996	44.3074636962348
1997	43.9324592390243
1998	43.5362826595136
1999	43.1510421290139
2000	42.792604471418
2001	42.4183789039892
2002	42.0211591107148
2003	41.5985658190246
2004	41.1437660922502
2005	40.6518416738569
2006	40.124644941383
2007	39.5617456427957
2008	38.9634335775966
2009	38.3350916557659
2010	37.6860955876763
2011	37.0214303744347
2012	36.3416265689107
2013	35.6429500649339
2014	34.9224650085866
2015	34.1996516113741
2016	33.498735175338
2017	32.8308909609195
2018	32.2016420143268
2019	31.6115579452163
2020	31.0670482997873
2021	30.5734517291718
2022	30.1188662609709
2023	29.6742301486209