Annual % of cohort
1960 28.884314475147963
1961 29.190829272452213
1962 30.225997114706615
1963 30.17962321403527
1964 30.717404275906283
1965 30.820698748985226
1966 30.802764080779635
1967 31.586113024005176
1968 32.04404362466744
1969 32.32263234499475
1970 32.72857765591589
1971 33.08363641862311
1972 32.83611497356819
1973 33.97702971270257
1974 34.07846774750473
1975 34.562332898212055
1976 35.34037253915328
1977 35.80626436002356
1978 35.816374416199494
1979 36.33233142669382
1980 36.965169538481014
1981 37.335313684145
1982 37.47716369795639
1983 35.71845134411271
1984 35.067385405875335
1985 35.521413472861056
1986 36.53035286840019
1987 37.04412943101321
1988 36.768774643697185
1989 38.41818895339955
1990 38.193802405817635
1991 38.47360745405507
1992 38.24859177487092
1993 39.07497807713312
1994 40.1375715263337
1995 40.302941041540784
1996 40.290233618078325
1997 40.73900657373076
1998 39.84193002517836
1999 41.26912673133578
2000 43.02516134052748
2001 43.583448302092236
2002 44.162926192873755
2003 44.94723299112978
2004 45.56850532207962
2005 46.42653457763718
2006 47.70297051839403
2007 48.5382552850246
2008 49.36043786069002
2009 50.40663428651098
2010 50.83105447123525
2011 52.16932199476789
2012 53.02284770646864
2013 53.73502589380108
2014 54.50786877932288
2015 55.15814570943344
2016 55.97126686563949
2017 56.57210822873219
2018 57.06907507523288
2019 57.64478164597824
2020 55.69190736709616
2021 54.221758069279744
2022 55.281545165247