Annual % of total population
1960 32.9034296758453
1961 34.3533949494214
1962 36.7376294591485
1963 38.7747696467324
1964 40.5144241604688
1965 41.9980621641026
1966 43.2414182755247
1967 44.2621390897722
1968 45.1132950219766
1969 45.8516030213188
1970 46.1479963394043
1971 46.0101481836771
1972 45.8508071998516
1973 45.7155155689204
1974 45.5879034078086
1975 45.4726136858928
1976 45.3609300846977
1977 45.2546539828791
1978 45.1545190133663
1979 45.0395979687952
1980 44.9099886842917
1981 44.7615206211556
1982 44.7387584648995
1983 44.8126878357907
1984 44.7902810607003
1985 44.918720159089
1986 45.1845291901639
1987 45.3561508825374
1988 45.484792119672
1989 45.6087769116476
1990 45.7321987984345
1991 45.7967729355562
1992 45.7699286896727
1993 45.6565664445866
1994 45.4643901244394
1995 45.2031530617612
1996 44.8817502076987
1997 44.4960626489219
1998 44.0236927666241
1999 43.4760380232427
2000 42.8912384709857
2001 42.5689534931423
2002 42.469876502838
2003 42.3399225423789
2004 42.2344749741593
2005 42.1565989714282
2006 42.1159816442349
2007 42.122353093565
2008 42.1571979873968
2009 42.1755703763586
2010 42.1341451697472
2011 42.0402108097794
2012 42.0796158473499
2013 42.2289259226763
2014 42.299883036198
2015 42.26880498798
2016 42.1225856107901
2017 41.8712581686387
2018 41.5374933757287
2019 41.1297349941053
2020 40.6138372949264
2021 40.0376500117656
2022 39.4705767230555
2023 38.9302820075435