Annual % of total population
1960 3.3094012780102586
1961 3.416999046659098
1962 3.5252017299050835
1963 3.6345102056082115
1964 3.745192407386703
1965 3.8557588294252034
1966 3.9683754113068117
1967 4.076780988668366
1968 4.180056558591227
1969 4.284010398219484
1970 4.388470870050705
1971 4.49627296360147
1972 4.682551305942462
1973 4.951584429092797
1974 5.237256420221302
1975 5.546044190749558
1976 5.886271900636018
1977 6.251747318046605
1978 6.648876848674945
1979 7.179743621946981
1980 7.830967376228223
1981 9.19158293512574
1982 10.65822955706364
1983 11.330561006743842
1984 11.543696282763841
1985 11.79542363121932
1986 12.444908054234306
1987 13.160484823920118
1988 13.670240940880978
1989 13.893869186730686
1990 14.486671835535713
1991 15.064419194229368
1992 14.02689113014354
1993 12.61739704193731
1994 11.944126238106623
1995 11.74678322168972
1996 11.780140933949742
1997 11.834917202766524
1998 11.893956091374895
1999 11.93000702336472
2000 12.286297966195741
2001 12.740737903984389
2002 12.479866912098595
2003 12.091610867325556
2004 12.032414984899729
2005 11.901008844672921
2006 11.705331741484004
2007 11.786212112502573
2008 11.843267990678847
2009 11.715709449596456
2010 11.66741138385718
2011 11.527351027586882
2012 11.345242750237073
2013 11.233659432648887
2014 11.10235262580843
2015 11.031576311540324
2016 11.020955614452818
2017 10.979017219953485
2018 10.935191266697021
2019 10.892466431709883
2020 10.83215407483739
2021 10.812539080948268
2022 10.838840771585419
2023 10.86335667732185