Annual % of total population
1960 46.2671986115583
1961 46.8286950944088
1962 47.3644662584534
1963 47.8658825761169
1964 48.3321781997634
1965 48.7580392480211
1966 49.1240853596396
1967 49.4154035252099
1968 49.6232588483125
1969 49.7342650460115
1970 49.4941313415462
1971 48.9561611544023
1972 48.4078078472998
1973 47.8483260647375
1974 47.2988550261754
1975 46.8048467671776
1976 46.3659888116451
1977 45.9496468345105
1978 45.5429014370044
1979 45.1371769383698
1980 44.7144278279743
1981 44.2257795066521
1982 43.7047074532365
1983 43.2274088001838
1984 42.8089676898285
1985 42.4166296299086
1986 42.0077961864705
1987 41.5846615002193
1988 41.1533288379087
1989 40.6997896145782
1990 40.15291529926
1991 39.5148629118623
1992 38.6835814779402
1993 37.6899031262723
1994 36.733494286388
1995 35.8278415207289
1996 34.9635316200014
1997 34.1213477942028
1998 33.2995441649932
1999 32.5416810158257
2000 31.7996865203762
2001 30.9822626694107
2002 30.1354454123777
2003 29.3247631810557
2004 28.5489439170964
2005 27.785386264213
2006 27.020565328784
2007 26.263147840829
2008 25.5347736332574
2009 24.8509760589319
2010 24.068798081142
2011 23.2169879549567
2012 22.472620780481
2013 21.8245357903419
2014 21.2272637561605
2015 20.6487760714713
2016 20.1155240386932
2017 19.6609346733385
2018 19.2683036517359
2019 18.9060019542679
2020 18.5729469165042
2021 18.2937520699799
2022 18.0390030996761
2023 17.7460874003473