Annual % of total population
1960 13.778794733016964
1961 14.029633049551832
1962 14.285777625470617
1963 14.560986261466654
1964 14.860244211742579
1965 15.15345377480593
1966 15.445453951238644
1967 15.741038735257984
1968 16.048168688130502
1969 16.367170438197746
1970 16.697481942113285
1971 17.044114739145133
1972 17.239328970456498
1973 17.43306569557315
1974 17.63616408408211
1975 17.84261478500403
1976 18.055428215760344
1977 18.26156105367366
1978 18.459759251930112
1979 18.65875027735518
1980 18.85172425218173
1981 19.040392394001266
1982 19.23780406246468
1983 19.293820127520622
1984 19.340507802281962
1985 19.408610053146447
1986 19.513249083898902
1987 19.65685900755307
1988 19.823077756497625
1989 20.007827529647876
1990 20.20619259907303
1991 20.41788079541756
1992 20.642993910870718
1993 20.880677970751634
1994 21.137164742652068
1995 21.193886337586218
1996 21.211723667902476
1997 21.235565726292815
1998 21.267620964078464
1999 21.311930437441575
2000 21.367298191890814
2001 21.427612219896808
2002 21.495823962043037
2003 21.577370085636925
2004 21.654682954238027
2005 21.655961562967704
2006 21.648679133689846
2007 21.647777822638265
2008 21.650636105740126
2009 21.65422911307246
2010 21.65407433543925
2011 21.648298569714
2012 21.642349557535525
2013 21.639546666239887
2014 21.646865421050894
2015 21.66804717515553
2016 21.697709055311172
2017 21.736284066858037
2018 21.793043219720953
2019 21.87430793527882
2020 21.96628985020267
2021 22.0739888011258
2022 22.20324480469057
2023 22.34786513461771