Annual % of total population
1960 41.4283615985176
1961 42.1488597789799
1962 42.6757292825698
1963 43.0083979795267
1964 43.2120866024431
1965 43.2659984948215
1966 43.0600534452876
1967 42.4932600787916
1968 41.5369060958489
1969 40.1951201251165
1970 38.4515375034374
1971 36.2500325219198
1972 33.8873484685496
1973 31.7829222777021
1974 29.9284212229052
1975 28.3187435581232
1976 26.9526332752913
1977 25.817252084982
1978 24.883102315194
1979 24.151430450175
1980 23.6856586177099
1981 23.46709825288
1982 23.4157601020676
1983 23.4895005877868
1984 23.6598443188679
1985 23.874306787788
1986 24.1135793730029
1987 24.4145827152971
1988 24.7514087990422
1989 25.1199101192876
1990 25.5291568040157
1991 25.9394217011759
1992 26.2854503389778
1993 26.4831073316479
1994 26.4966388402681
1995 26.3628823041491
1996 26.0787243041625
1997 25.5826154756078
1998 24.8951706879095
1999 24.0759497835579
2000 23.1038526680644
2001 21.9754419045277
2002 20.7644579853891
2003 19.5125536988712
2004 18.2315713325882
2005 17.0267631835848
2006 15.9629380557424
2007 14.9942755127782
2008 14.1458513888876
2009 13.4769189405198
2010 12.9455209699675
2011 12.6110545829006
2012 12.5767352790526
2013 12.6741420033082
2014 12.7583102023116
2015 12.8680073922492
2016 13.0301577258877
2017 13.2681343357203
2018 13.5929682591618
2019 13.9684548766109
2020 14.3349012173898
2021 14.6135999196047
2022 14.8182059457527
2023 14.9968863146249