Annual % of total population
1960 48.9582036792711
1961 48.5576456899059
1962 48.1713050018804
1963 47.9087885552873
1964 47.755561440678
1965 47.6700440340302
1966 47.6059199071387
1967 47.5189150032196
1968 47.4080871585606
1969 47.2543708446196
1970 46.8993536472761
1971 46.3732400746553
1972 45.8575348323415
1973 45.3801395071681
1974 44.933131118158
1975 44.4788232310423
1976 43.9639042967133
1977 43.3677856922653
1978 42.7357770141275
1979 42.1135572857344
1980 41.5760745617369
1981 41.1632584154201
1982 40.8083921224888
1983 40.4723016197087
1984 40.1737057220708
1985 39.9359612742194
1986 39.7702599434747
1987 39.6783530180664
1988 39.6512620138327
1989 39.6863117870722
1990 39.7632690618596
1991 39.8365022503904
1992 39.8961609505267
1993 39.9626763590886
1994 40.0403530412997
1995 40.1322072620363
1996 40.2220183486238
1997 40.2752912599523
1998 40.2858505732912
1999 40.2776330867799
2000 40.1540456297925
2001 39.849804540155
2002 39.450298227822
2003 38.9994908569999
2004 38.4768895714571
2005 37.8593635379187
2006 37.1673630965472
2007 36.4386112712278
2008 35.7448940338698
2009 35.1840479716794
2010 34.5746087019936
2011 33.868532498619
2012 33.238035815725
2013 32.6483630531182
2014 32.0770254613005
2015 31.4982090017131
2016 30.8931969552807
2017 30.2569597476902
2018 29.5834710061127
2019 28.8912839044389
2020 28.1982723159194
2021 27.511935161541
2022 27.1466485967587
2023 27.0537066344829