Annual % of total population
1960 40.328308851740715
1961 40.24444066179492
1962 40.3592716154098
1963 40.799586604640034
1964 41.177732046521356
1965 41.336775785960775
1966 41.39532652857892
1967 41.29468421845455
1968 41.16440099283009
1969 41.07717663906376
1970 40.930994936859
1971 40.78076216186231
1972 40.54493882441046
1973 40.30260151390486
1974 40.19476612113593
1975 40.1111196779037
1976 39.99507777397156
1977 39.5886681878381
1978 38.7327507258919
1979 37.839659350203064
1980 37.08516601665549
1981 36.39124113499413
1982 35.828938989949854
1983 35.21410384470253
1984 34.50612013689794
1985 33.850160496937086
1986 33.27105607392515
1987 32.81490328838331
1988 32.40862926289307
1989 32.05948318048776
1990 31.823286447509798
1991 31.58709173557804
1992 31.305735105733383
1993 31.01975677429772
1994 30.67036230761282
1995 30.243502526158963
1996 29.74963515993947
1997 29.165213916650906
1998 28.577513498414437
1999 28.01313950185067
2000 27.41605335588106
2001 26.765227931034715
2002 26.047474727242086
2003 25.337537649082613
2004 24.65631432158746
2005 23.973270222157783
2006 23.400491052169386
2007 22.99165386026772
2008 22.676430805433768
2009 22.425803994599114
2010 22.212556484406708
2011 22.036749235191266
2012 21.92043470041002
2013 21.839112928703173
2014 21.774584438799973
2015 21.69677079974097
2016 21.6139692605786
2017 21.562727081907713
2018 21.474403820853972
2019 21.319973158817973
2020 21.10514560402272
2021 20.82717881989285
2022 20.52164249065871
2023 20.16734498873048