Annual % of cohort
1960 29.41977922862286
1961 36.646527559226044
1962 47.68889460658504
1963 48.44901274006877
1964 49.62287902867938
1965 49.89260861278112
1966 51.32330758377
1967 52.72551508291296
1968 53.53185595565897
1969 54.63174276268707
1970 55.81785221316982
1971 57.11423695048479
1972 58.173585449814645
1973 59.840167225306146
1974 61.08069522452259
1975 62.32160122261042
1976 63.63177435644121
1977 64.89345031274607
1978 66.04239922592306
1979 67.1119695606716
1980 68.0942826384988
1981 68.95610105179374
1982 69.83513209792748
1983 70.6567115229211
1984 71.33702987500116
1985 72.04217233176017
1986 72.7471806678982
1987 73.35798094741625
1988 73.892836598559
1989 74.44663169959104
1990 74.7353474988955
1991 74.78545441805325
1992 75.72157489707034
1993 76.62048539764926
1994 76.879096043006
1995 77.63954248414547
1996 77.95055063292821
1997 78.54645725291192
1998 79.29945139404573
1999 79.43360520564916
2000 80.03163841870182
2001 81.22201938837773
2002 81.66963928408052
2003 82.24349500500311
2004 82.1456673670574
2005 83.0270848633638
2006 83.51685040414843
2007 83.86587829426813
2008 83.54329302085924
2009 84.52468337428292
2010 84.73685815822849
2011 85.07846244111747
2012 85.40976344522502
2013 85.78044983753085
2014 86.07743285736075
2015 86.3137180985415
2016 86.53094497028344
2017 86.7184064863287
2018 87.08105555208343
2019 87.24552100582456
2020 87.10022707529524
2021 86.48538012726404
2022 87.10911983243749