Annual % of cohort
1960 42.43936593628017
1961 43.06278766457828
1962 44.01255265694453
1963 44.822268555324364
1964 45.238210664476874
1965 46.5817846869096
1966 47.06076332667143
1967 47.86605420817621
1968 48.27685343001827
1969 48.129455297483304
1970 48.63364712933547
1971 49.07006948324258
1972 49.25055215668212
1973 48.688638957805715
1974 49.78564140968169
1975 49.764568127074774
1976 50.420716116590725
1977 50.72234124714226
1978 51.319228192487316
1979 52.01871038782726
1980 51.96757523343215
1981 52.15362357755013
1982 52.312764894039425
1983 53.034535718926165
1984 53.86262989365053
1985 54.818017551179196
1986 54.94714731414005
1987 55.407971121223056
1988 55.97193381123598
1989 56.33329372808849
1990 56.826659305730644
1991 57.30818983301135
1992 57.77434644969966
1993 58.236474974574115
1994 58.62659635951746
1995 59.1122516996086
1996 59.68983561161297
1997 60.030149458303704
1998 60.40204003077403
1999 60.64795911761262
2000 60.455021480515896
2001 60.81464450771344
2002 60.332153418415814
2003 61.172687962964595
2004 61.678964441370994
2005 62.054574995719335
2006 62.593950123149156
2007 62.65906102481971
2008 62.92429155428246
2009 62.89894923314284
2010 63.56482044563944
2011 63.81666201574555
2012 64.09820316003258
2013 64.02583416658574
2014 64.10162060726373
2015 63.705744547437895
2016 64.59910609640048
2017 65.32989761464539
2018 65.59488615169431
2019 65.8312939542645
2020 66.11267134717738
2021 65.66496950438912
2022 66.34091988861339