Annual % of total population
1960 31.19462185472156
1961 31.986381013276354
1962 32.77047258858584
1963 33.59032741891879
1964 34.475286144875
1965 35.11273350914635
1966 35.771045177070214
1967 36.479133551984795
1968 37.203834519962285
1969 37.92405876006907
1970 38.74571698356405
1971 40.95892245193451
1972 44.17711340740992
1973 47.66489444288576
1974 51.48335662848288
1975 55.72922433093351
1976 49.63055530857515
1977 44.77202072988419
1978 49.401254317311185
1979 55.04961125560099
1980 54.76427791997981
1981 54.465843601823714
1982 54.55789700315915
1983 52.92849349370291
1984 51.03370951314944
1985 49.1239482451383
1986 47.044235053702984
1987 45.05849531241245
1988 43.3883652073906
1989 39.49726875775422
1990 35.96652475164872
1991 32.72789899676388
1992 32.48397303684219
1993 32.299499632868574
1994 32.16192610150242
1995 32.01775919022942
1996 31.86067373730338
1997 31.72401267811404
1998 32.54535290649146
1999 33.45605432445024
2000 34.40891423080181
2001 35.41066709195297
2002 37.731369974718135
2003 37.96697616568257
2004 38.112467066844715
2005 38.27980092370436
2006 38.51833442658517
2007 38.66479347173408
2008 38.91856822543029
2009 39.29862546668592
2010 39.838724528604025
2011 40.35273344835023
2012 40.213972169057364
2013 37.508978488782326
2014 34.7260955810187
2015 34.8292842251998
2016 36.425240136841694
2017 38.16992653110397
2018 40.082936204457894
2019 41.6277017253996
2020 42.812254378171836
2021 43.53244474738276
2022 44.32187031113865
2023 45.22573137863215