Annual % of total population
1960 42.974223451851856
1961 43.25307720061773
1962 43.46294205806653
1963 43.64443991468155
1964 43.7616772523817
1965 43.83803880068059
1966 43.92368595470901
1967 43.99286328928949
1968 44.02925119274526
1969 44.03923985228822
1970 44.03994578801637
1971 44.031716321920925
1972 44.014366949965876
1973 43.97732233592809
1974 43.92089728279359
1975 43.90418086768039
1976 43.93413996826511
1977 43.916844730197795
1978 43.86179112501601
1979 43.81238648327862
1980 43.76144918570784
1981 43.60454404428221
1982 43.46424556614683
1983 43.432744946864595
1984 43.38682386790011
1985 43.31755134892211
1986 43.22774493291353
1987 43.11374996017139
1988 42.96239883826324
1989 42.75531199675745
1990 42.451841422905225
1991 42.029039656585454
1992 41.6562182069471
1993 41.313242544961184
1994 40.868477287759426
1995 40.260775847195
1996 39.5695199057712
1997 38.79141152773635
1998 37.977810699870155
1999 37.167813128845644
2000 36.36268819416997
2001 35.57663689088452
2002 34.859327747557586
2003 34.183058069056486
2004 33.523552834600466
2005 32.88561732467829
2006 32.21972741562223
2007 31.56884156651905
2008 31.05622299227619
2009 30.686986470932148
2010 30.444038473450007
2011 30.34960263603385
2012 30.34952544390397
2013 30.414617944209148
2014 30.53187159136436
2015 30.629299207982314
2016 30.63553782085933
2017 30.579318605718154
2018 30.48749055648817
2019 30.347379214737828
2020 30.22144677960907
2021 30.06608913412839
2022 29.80294034293261
2023 29.4660239828288