Annual % of cohort
1960 42.76454889614924
1961 43.674328636671476
1962 44.289812441845044
1963 45.18273606653731
1964 46.405251692536716
1965 46.738114624597415
1966 46.99142712648965
1967 47.63590344873476
1968 48.18394660283761
1969 48.69216112558515
1970 49.34782349589116
1971 50.67423250924627
1972 51.36586043897364
1973 52.43839606904618
1974 53.25132978982973
1975 54.11169903365132
1976 54.27755453913359
1977 56.047370517581065
1978 57.106971636756995
1979 58.11430458627035
1980 59.226327021578875
1981 59.96743681591726
1982 60.608763100386675
1983 61.81411280967641
1984 62.77360670762537
1985 63.78650867589883
1986 65.45754706619782
1987 65.30873844388682
1988 64.8935627929129
1989 66.96475722270529
1990 67.67412504033922
1991 68.01285726088713
1992 68.40892992691334
1993 69.71545834932054
1994 71.08637140010212
1995 71.11611920837998
1996 71.59369914890543
1997 72.04443230732467
1998 71.78249901423817
1999 73.21126771453471
2000 74.03752061844209
2001 74.54832032142588
2002 75.03874431009254
2003 75.07884213114832
2004 75.32102725025598
2005 75.8120436585282
2006 76.52048709615966
2007 77.10107847231012
2008 77.41893071442853
2009 78.0689213184307
2010 78.44436799596704
2011 78.80251278459002
2012 78.8165930650256
2013 78.96198280096496
2014 79.51636970542008
2015 79.74207175087223
2016 80.31286615396702
2017 81.10772561587021
2018 81.27411121757831
2019 81.41589108097315
2020 80.03640347457622
2021 79.69640071173127
2022 80.27444861081722