Annual % of total population
1960 6.416190086798348
1961 6.745350878603361
1962 7.092328996914351
1963 7.4563044727886165
1964 7.8408014214432455
1965 8.240687399093968
1966 8.656519229073572
1967 9.090745207435752
1968 9.451621709297354
1969 9.769274287865118
1970 10.102952435902163
1971 10.358340037673045
1972 10.6317045848176
1973 10.910859596449257
1974 11.201699540925272
1975 11.506163156920996
1976 11.831608991513681
1977 12.175542156515476
1978 12.462021157978711
1979 12.706348667091847
1980 13.014107096096003
1981 13.369932306625046
1982 13.743640460070846
1983 14.129068347286303
1984 14.496885727546442
1985 14.777170336503664
1986 15.075562175753909
1987 15.364254124423226
1988 15.65112551530291
1989 15.939210284670102
1990 16.21102425419953
1991 16.484976453167715
1992 16.813511486996006
1993 17.11377604782758
1994 17.15177436106705
1995 17.29033437323578
1996 17.833486469425022
1997 18.451457913777457
1998 18.87481881675433
1999 19.13725083817097
2000 19.397039064065673
2001 19.634413048150467
2002 19.868442749807688
2003 20.12804131531998
2004 20.38473093985806
2005 20.617020470308468
2006 20.83706124683398
2007 21.053537385049072
2008 21.275678266461068
2009 21.501402079892912
2010 21.718141290802794
2011 21.9141230678605
2012 22.110853466449065
2013 22.297703944299172
2014 22.477904688525587
2015 22.67245606310668
2016 22.851230189710236
2017 23.036834366885586
2018 23.263508232624588
2019 23.51513104279327
2020 23.764051809801547
2021 24.020215713334995
2022 24.288084546268824
2023 24.551522191723897