Annual % of total population
1960 39.9185576193971
1961 39.921571577012
1962 39.9889369411739
1963 40.2195943901483
1964 40.5797962258903
1965 40.9309821829653
1966 41.2578113116137
1967 41.5673582006422
1968 41.858385992635
1969 42.131377865172
1970 42.3809702858295
1971 42.6248464161192
1972 42.8633797869975
1973 43.0903501786596
1974 43.3039039796509
1975 43.510672777118
1976 43.7148317133762
1977 43.9077020756731
1978 44.1140281458203
1979 44.3404262127722
1980 44.5626197674545
1981 44.784870792066
1982 45.0078580221276
1983 45.21186177366
1984 45.4163826347395
1985 45.6518081515724
1986 45.9207290796943
1987 46.2026451344704
1988 46.4626484660949
1989 46.6849296311334
1990 46.868240499321
1991 47.0459465092817
1992 47.1947652537283
1993 47.2677139147821
1994 47.275542311086
1995 47.2447598039748
1996 47.2110076342052
1997 47.1597643941607
1998 47.0244743735483
1999 46.8138788789648
2000 46.5744943485119
2001 46.3144658821808
2002 46.0511013500425
2003 45.8174038307242
2004 45.6254796509023
2005 45.4788933540317
2006 45.4013750745962
2007 45.403661999662
2008 45.4678454248494
2009 45.5483399815138
2010 45.6206627289646
2011 45.6695124872072
2012 45.679479914741
2013 45.6753905238354
2014 45.6415871518974
2015 45.5535747251465
2016 45.4096905823134
2017 45.2153583370238
2018 44.9913015539906
2019 44.7384975466597
2020 44.4375212392763
2021 44.0909599017605
2022 43.7229891537187
2023 43.3259682123529