Annual % of total population
1960 15.850505082699698
1961 16.150420439940756
1962 16.407445442118576
1963 16.640152579411534
1964 16.861350721378763
1965 17.081561280579365
1966 17.316774881471467
1967 17.56503435695315
1968 17.83419788394077
1969 18.118723260789775
1970 18.41559886923248
1971 18.729451344827197
1972 18.80847742916252
1973 18.765591152124934
1974 18.727478580086963
1975 18.70023053876679
1976 18.69162820231644
1977 18.69675660143038
1978 18.714903815666535
1979 18.745763435964033
1980 18.79251335585042
1981 18.85544986055723
1982 18.879119506260906
1983 18.88808256633
1984 18.900479522336376
1985 18.912371799014053
1986 18.929508550536692
1987 18.94654442089617
1988 18.95717459841628
1989 18.963480254837943
1990 18.968951276498064
1991 18.977964559717826
1992 18.94996305004163
1993 18.906395767258626
1994 18.870634057779796
1995 18.838540425062472
1996 18.801533886193774
1997 18.760090020153147
1998 18.72327293931981
1999 18.68882169589434
2000 18.649137471341945
2001 18.607662078031947
2002 18.620623734303685
2003 18.610696038049035
2004 18.563410414575614
2005 18.545102109240787
2006 18.562498104919857
2007 18.542166944937318
2008 18.492995981707704
2009 18.482138150766986
2010 18.49894201699106
2011 18.541079759766717
2012 18.565486295475676
2013 18.4254533672606
2014 18.330928846830208
2015 18.422919115117324
2016 18.529179614174414
2017 18.632514364135652
2018 18.744154423836708
2019 19.004338941695757
2020 19.13942279940775
2021 19.280113718910368
2022 19.38553887251407
2023 19.48833503008944