Annual % of total population
1960 43.568508817236
1961 43.5539910580877
1962 43.530801077004
1963 43.48200733576
1964 43.3825505706977
1965 43.205406788104
1966 42.9622246575691
1967 42.652098346624
1968 42.2514943946959
1969 41.7087658203919
1970 40.9725343705901
1971 40.2023736914201
1972 39.5616718540696
1973 38.9566743801041
1974 38.2788749873232
1975 37.5270987090341
1976 36.7554528629872
1977 36.0030692641393
1978 35.3369464210642
1979 34.8378756092616
1980 34.5346286569514
1981 34.4254304190665
1982 34.4728382045388
1983 34.6045860378349
1984 34.7600373750683
1985 34.9013636187468
1986 34.9623202489046
1987 34.8800024686506
1988 34.6771297241838
1989 34.3976188704043
1990 34.0466799340081
1991 33.6075406825134
1992 33.0791395112571
1993 32.4417646722423
1994 31.6793882864791
1995 30.8056830363765
1996 29.831685490097
1997 28.7987185279002
1998 27.7573063102401
1999 26.7611359675976
2000 25.7994186319272
2001 24.8634173709646
2002 24.0054057929505
2003 23.2629356328701
2004 22.6408482392937
2005 22.1293128099948
2006 21.7220396689857
2007 21.3980036256359
2008 21.1526400907523
2009 20.9613821384808
2010 20.8189628276617
2011 20.729848875368
2012 20.6661323085216
2013 20.6068869971775
2014 20.5290898424925
2015 20.4286262653864
2016 20.3108288508466
2017 20.1700992893987
2018 19.8688915929924
2019 19.6419301887227
2020 19.5245585572412
2021 19.2993800072493
2022 19.0458213330834
2023 18.7613237546557