Annual % of total population
1960 5.171706549747753
1961 5.218821348403398
1962 5.263429565649453
1963 5.358401153806532
1964 5.617454056034612
1965 5.885440470749543
1966 6.165925215664178
1967 6.45845131804506
1968 6.764669562972194
1969 7.085358330449437
1970 7.421694066380499
1971 7.776360051857228
1972 8.150543087781582
1973 8.539957917747582
1974 8.949584889905873
1975 9.294725378577159
1976 9.588632715284932
1977 9.886372054681381
1978 10.186141686526518
1979 10.492958856156546
1980 10.805656579094675
1981 11.123508484458446
1982 11.44820310743455
1983 11.772580138229609
1984 12.099571716369423
1985 12.431099324988752
1986 12.579194398421825
1987 12.560611875026122
1988 12.540829319944827
1989 12.54543281905518
1990 12.374427450207936
1991 12.540562047741876
1992 13.093557090603747
1993 13.449157981408803
1994 13.734448555986589
1995 14.058719993228724
1996 14.344787768236888
1997 14.521655707977338
1998 14.745723290580285
1999 15.040987498729091
2000 15.062825216123588
2001 14.582252440552956
2002 14.13474762130716
2003 13.928124708577444
2004 13.81681804931534
2005 13.821535035597062
2006 13.909749329319867
2007 13.998201430066828
2008 14.042844524418555
2009 14.056345192099098
2010 14.063437495436323
2011 14.083662702640575
2012 14.113364091820578
2013 14.151413546203878
2014 14.200088282809723
2015 14.26097569945096
2016 14.321143039691014
2017 14.381330539044606
2018 14.449922347261216
2019 14.520305392385671
2020 14.5968469644655
2021 14.683264611328283
2022 14.782555040729898
2023 14.891983840005315