Annual % of total population
1960 10.970900748722114
1961 11.41691826929074
1962 11.68708517683146
1963 11.964511129781059
1964 12.248188683127402
1965 12.53277091729928
1966 12.819056392153104
1967 13.107032771709125
1968 13.400939708703415
1969 13.70005463515764
1970 13.977238592738036
1971 14.259452240422387
1972 14.548202938111801
1973 14.84168507424185
1974 15.15243755320507
1975 15.491007983086902
1976 15.824341681793486
1977 16.055111460417532
1978 16.30595088552379
1979 16.550674870616703
1980 16.785290826279496
1981 17.00610164440402
1982 17.21823409657692
1983 17.42470763337035
1984 17.62904575529885
1985 17.82212199447759
1986 18.001545250738165
1987 18.174292678684026
1988 18.336431608252095
1989 18.350899064605688
1990 18.36641210636782
1991 18.387037160982782
1992 18.41855190172091
1993 18.458617533155103
1994 18.516603962196967
1995 18.597779762741144
1996 18.702192578597675
1997 18.821793730325858
1998 18.94912350297348
1999 19.072931300564093
2000 19.191208998662137
2001 19.303509640293793
2002 19.41048723350964
2003 19.439409865576746
2004 19.451884347346795
2005 19.455029256727936
2006 19.446974520186515
2007 19.4330029162385
2008 19.418814009584324
2009 19.395657033697912
2010 19.366628622341317
2011 19.335462896516585
2012 19.304067697952355
2013 19.274283983469317
2014 19.243834853175752
2015 19.212358774245043
2016 19.182704288337966
2017 19.1526035485509
2018 19.123187172393752
2019 19.105723651864242
2020 19.106954682735342
2021 19.137604937452302
2022 19.20717694488056
2023 19.307011932503237