Annual % of cohort
1960 58.394174592607186
1961 59.00146747973602
1962 60.540038311828006
1963 61.3051929934587
1964 62.33056861965887
1965 62.85404095314339
1966 63.310209650196214
1967 63.84584068932839
1968 64.26093372410307
1969 64.58398451400626
1970 65.01400034389412
1971 65.11208055484128
1972 65.60321227131207
1973 65.94078832584574
1974 66.40471970989988
1975 66.91737689020235
1976 67.36193134921812
1977 67.68221537570507
1978 68.04732647193947
1979 68.26612253489664
1980 68.60236792606068
1981 69.01342047323043
1982 69.31264517803896
1983 69.67052920900957
1984 70.18216301760584
1985 70.43567859704896
1986 70.8173555462832
1987 70.90846191075165
1988 71.20079246206826
1989 71.36250065023982
1990 71.6175472699331
1991 71.89508046416682
1992 72.39309599741344
1993 72.81193010011482
1994 73.12482774708566
1995 73.10280580714745
1996 73.33326233961185
1997 73.39284615465483
1998 73.71641397557191
1999 73.9013523782529
2000 74.29198250177366
2001 74.59264767279959
2002 74.77914316800083
2003 74.78262184268596
2004 75.36268516420394
2005 75.93319590781387
2006 76.53998153042556
2007 77.17110927281777
2008 77.56334741840693
2009 78.03769663301645
2010 78.2925380418673
2011 78.35964653386826
2012 78.5012673512533
2013 78.62095646397958
2014 78.92526180999921
2015 79.28337030746401
2016 79.81270149177683
2017 80.12894934791996
2018 80.57662531751535
2019 79.81780544206418
2020 79.92164196812703
2021 77.00609257246221
2022 77.82532928323621