Annual % of total population
1960 17.261937355384134
1961 17.61444063883362
1962 18.03708344274985
1963 18.47474930630951
1964 18.92517947220581
1965 19.383968925732464
1966 19.86014170526196
1967 20.352829030448436
1968 20.8630464145015
1969 21.38552153936142
1970 21.975294732757273
1971 22.594696882569025
1972 23.169253780863265
1973 23.40549452683634
1974 23.661330893743347
1975 23.932407589756355
1976 24.22128826567926
1977 24.506858807664628
1978 24.78799746130656
1979 25.07782757499845
1980 25.369603243830497
1981 25.668317538409923
1982 25.72758405021951
1983 25.779562504853427
1984 25.83919667508156
1985 25.908837010504588
1986 25.99265841291932
1987 26.088994628316662
1988 26.187985423054773
1989 26.288754356150353
1990 26.39880078333359
1991 26.534842172915337
1992 26.69549093236642
1993 26.863331201542984
1994 26.88783567270135
1995 26.922312539278103
1996 26.975557049450234
1997 27.036710578739076
1998 27.113109940241443
1999 27.217602277657154
2000 27.363355874794436
2001 27.5571018951054
2002 27.79945916704613
2003 28.079007532072243
2004 28.38384692630589
2005 28.710620466278307
2006 29.06433293337202
2007 29.439321922462096
2008 29.806019089303216
2009 30.16671948876027
2010 30.51621487991682
2011 30.84228933437561
2012 31.150023618813695
2013 31.44362680957158
2014 31.71666515505675
2015 31.95096630901225
2016 32.12706774425759
2017 32.25540338155218
2018 32.26501387531912
2019 32.1546281643051
2020 32.18515697878105
2021 32.27822918445956
2022 32.436830072657564
2023 32.61570648890994