Annual % of total population
1960 41.0386579156364
1961 41.4956430706721
1962 41.9220591259753
1963 42.284534540697
1964 42.5505993419745
1965 42.6885110825067
1966 42.7184243308445
1967 42.6846210390198
1968 42.5796294318315
1969 42.393195147002
1970 42.1138402679708
1971 41.744392445933
1972 41.3041818056295
1973 40.7868240282983
1974 40.1999998839661
1975 39.572932868751
1976 38.9187082651572
1977 38.2485192599814
1978 37.5793571731473
1979 36.9253033218717
1980 36.3065951218219
1981 35.7370207778836
1982 35.2172463376868
1983 34.739990887043
1984 34.3006754583057
1985 33.9054773033602
1986 33.5509527527433
1987 33.2364016658863
1988 32.972200433433
1989 32.7519517126033
1990 32.5635104977428
1991 32.3920230315333
1992 32.2312840088155
1993 32.0717160744634
1994 31.904674516397
1995 31.7194135607381
1996 31.4755217371767
1997 31.1372309655505
1998 30.6954712081692
1999 30.1596971567142
2000 29.5438700033516
2001 28.848047889214
2002 28.075129876221
2003 27.2520353276165
2004 26.3840221901328
2005 25.4710426645616
2006 24.5405770218756
2007 23.6003962926443
2008 22.6787612109541
2009 21.7987870159832
2010 20.9785338399351
2011 20.2468305423535
2012 19.6161701518536
2013 19.0870740495197
2014 18.6119110905232
2015 18.1666797052053
2016 17.7939010705424
2017 17.4432121082673
2018 17.0830823496453
2019 16.7517576825922
2020 16.4715191611974
2021 16.2817238878905
2022 16.1466104637724
2023 16.0119953156979