Annual % of cohort
1960 35.32682722480619
1961 35.894850916114834
1962 36.35428587084895
1963 36.723652673408495
1964 37.65162110555501
1965 37.69881410293329
1966 37.343341226121325
1967 38.39687096831686
1968 38.84296424656088
1969 39.25939104519939
1970 39.685013747644994
1971 40.45321576812617
1972 40.155254212734356
1973 41.15656784213872
1974 41.31877332994086
1975 41.69145415920477
1976 42.821025321452964
1977 43.337151642371964
1978 43.88719414000207
1979 44.56535474225388
1980 45.20665981529523
1981 45.61132902320521
1982 45.94422351261388
1983 44.1717097594344
1984 44.182849350535676
1985 44.56270643530488
1986 45.800607685728004
1987 46.74748632142138
1988 46.2157480729146
1989 47.91909624538934
1990 48.08610117912332
1991 47.851408525381
1992 47.59033984035214
1993 48.68019938107744
1994 49.48957301964416
1995 48.42733263234531
1996 48.45520166539048
1997 48.998305532183245
1998 48.69939504723931
1999 50.14193430911277
2000 50.92465919591127
2001 51.45722679690232
2002 52.04018600403129
2003 53.763169258901826
2004 54.35832282909207
2005 55.32013654071228
2006 56.64717481779904
2007 57.79653117512523
2008 58.68201800883269
2009 59.97390209987351
2010 60.75361836465462
2011 61.78899113009977
2012 62.38013672818429
2013 63.23340540017702
2014 63.894320540697635
2015 64.54568166362988
2016 65.57399063562721
2017 66.29875686326244
2018 67.15784730675193
2019 67.81620363919777
2020 66.70487012141147
2021 65.81288637314735
2022 66.71755686051334