Annual % of total population
1960 42.642005429928105
1961 42.80205832529502
1962 42.958633468684795
1963 43.13338341258982
1964 43.319067357661424
1965 43.47646273802611
1966 43.60400293481363
1967 43.72036593124193
1968 43.82556243231697
1969 43.92869262077635
1970 44.03439774555658
1971 44.16673262878632
1972 44.30215731840278
1973 44.39199090063846
1974 44.443392190789325
1975 44.465396787413205
1976 44.4738133581244
1977 44.47959040156739
1978 44.485676618929354
1979 44.50340295338457
1980 44.55085884374256
1981 44.605314287232474
1982 44.629789375923465
1983 44.626572238149166
1984 44.61645108029867
1985 44.60278400449694
1986 44.56990146910438
1987 44.51404020490882
1988 44.436776573896964
1989 44.362033470306386
1990 44.2904979084993
1991 44.18999394304108
1992 44.06714526604725
1993 43.95356482333965
1994 43.78864322320806
1995 43.59578723131345
1996 43.449503980912816
1997 43.29752710535944
1998 43.09079507170372
1999 42.86363531685998
2000 42.65000357544276
2001 42.44438374147637
2002 42.255915576074585
2003 42.07237114265439
2004 41.8793966103004
2005 41.68177148065222
2006 41.48914692344696
2007 41.31439416882932
2008 41.15878071485796
2009 40.99249362518109
2010 40.803557169214656
2011 40.601458040055824
2012 40.41185315907088
2013 40.24814819307416
2014 40.0733601879947
2015 39.869831519125434
2016 39.628520903709685
2017 39.35978943141199
2018 39.07932491644166
2019 38.79031266911372
2020 38.499035061385186
2021 38.21584207359467
2022 37.94342911495947
2023 37.66722450046292