Annual % of total population
1960 46.8275909348401
1961 47.1671944102792
1962 47.4413420045087
1963 47.6379454497669
1964 47.7783501124977
1965 47.8615249233918
1966 47.8994634318338
1967 47.9186134308722
1968 47.9233559361063
1969 47.9174170544621
1970 47.9033712298576
1971 47.8872460921119
1972 47.8727228041889
1973 47.8560265492549
1974 47.8054237799333
1975 47.7219707324258
1976 47.6480397407472
1977 47.5922242803365
1978 47.5481414884316
1979 47.5123995406167
1980 47.4757609204895
1981 47.4363191658368
1982 47.3919769342275
1983 47.3314282075347
1984 47.244439975931
1985 47.1277160913491
1986 46.9785912844842
1987 46.7939232403071
1988 46.6191841991229
1989 46.450411713187
1990 46.2325809570663
1991 45.9673891343617
1992 45.6767812518154
1993 45.3676889478601
1994 45.0351357365927
1995 44.6788024046457
1996 44.3074636962348
1997 43.9324592390243
1998 43.5362826595136
1999 43.1510421290139
2000 42.792604471418
2001 42.4183789039892
2002 42.0211591107148
2003 41.5985658190246
2004 41.1437660922502
2005 40.6518416738569
2006 40.124644941383
2007 39.5617456427957
2008 38.9634335775966
2009 38.3350916557659
2010 37.6860955876763
2011 37.0214303744347
2012 36.3416265689107
2013 35.6429500649339
2014 34.9224650085866
2015 34.1996516113741
2016 33.498735175338
2017 32.8308909609195
2018 32.2016420143268
2019 31.6115579452163
2020 31.0670482997873
2021 30.5734517291718
2022 30.1188662609709
2023 29.6742301486209