Annual % of total population
1960 0.6266115509291836
1961 0.6517629281981471
1962 0.7453117486776727
1963 0.9375720132998278
1964 1.1792115841890323
1965 1.4373133972852703
1966 1.704237571843486
1967 2.019918204239643
1968 2.394468725180875
1969 2.836709428084406
1970 3.361706222966001
1971 3.984655310927989
1972 4.72512456185117
1973 5.600484944083144
1974 6.640239426995014
1975 7.8731699676605995
1976 9.338001377455644
1977 10.500394909540017
1978 11.192331335376773
1979 11.929165009695842
1980 12.714127752549622
1981 13.54261523103564
1982 14.424162189082118
1983 15.363444920044
1984 16.367169416309142
1985 17.434180951917376
1986 18.576770194142522
1987 19.79636884606492
1988 20.7748575830064
1989 20.823052213765447
1990 20.86676799464813
1991 20.830014199279677
1992 20.60882121621754
1993 20.341706808566943
1994 20.21021159809277
1995 20.212020042506516
1996 20.368648757254565
1997 20.47536547842069
1998 20.50679454742421
1999 20.521626445130543
2000 20.5193463606534
2001 20.803541718640187
2002 21.269566641138347
2003 21.742702698203395
2004 22.22556697182322
2005 22.707777290894846
2006 23.189675288659167
2007 23.668023039738603
2008 24.11394918437181
2009 24.510385792399724
2010 24.8776634680144
2011 25.213797322493388
2012 25.528799572510536
2013 25.90383704443463
2014 26.351213866455176
2015 26.805297221138204
2016 27.26816374580751
2017 27.74148650906307
2018 28.225129673927906
2019 28.718438979079803
2020 29.22319901907347
2021 29.734598721466256
2022 30.2258654148453
2023 30.679855537407136