Annual % of cohort
1960 48.662686395822064
1961 49.297827783001814
1962 50.66569369131558
1963 51.432165304565395
1964 52.51238043551906
1965 52.76591342153232
1966 53.14264473295059
1967 53.589972736397634
1968 54.150167915197976
1969 54.44062053361822
1970 54.65827439583784
1971 54.86317122738237
1972 55.103048468247955
1973 55.342140108501006
1974 55.911878861958144
1975 56.35353575489458
1976 56.71396634441084
1977 56.94407493108991
1978 57.30566435182502
1979 57.649742055638896
1980 58.08856916011203
1981 58.648383952150304
1982 59.19084164647433
1983 59.133292797289045
1984 59.83771669553978
1985 59.833659678166136
1986 59.59744725295465
1987 59.733724636805995
1988 59.92529529940711
1989 60.22027507293514
1990 60.49244903078589
1991 60.45421538027375
1992 60.85130371237007
1993 61.31457816725668
1994 61.514812322528286
1995 61.229468792428314
1996 61.17661344459304
1997 61.337494498085164
1998 61.65650772348385
1999 61.96660302843652
2000 62.24798472154745
2001 62.376383126666035
2002 62.404512231930696
2003 62.373410442575995
2004 63.036851743140545
2005 63.60845761694096
2006 64.2680633757142
2007 65.00653652825903
2008 65.4117040410553
2009 65.83809478767772
2010 66.05890844436443
2011 66.20678399006266
2012 66.39193727948698
2013 66.45356620274262
2014 66.69907243017349
2015 67.13096379807008
2016 67.64964063870772
2017 68.02256634315187
2018 68.36136337733522
2019 68.06471648979299
2020 67.38353207703878
2021 63.77226125661451
2022 64.75078581841836