Annual % of cohort
1960 33.36671080300982
1961 33.82837113489588
1962 34.237660571941475
1963 34.69354490558444
1964 35.314446545864094
1965 35.49715383957585
1966 35.68802130162516
1967 35.91995907895705
1968 36.66550981221005
1969 37.06750317199712
1970 37.639514836838664
1971 38.498333238017
1972 38.8637073919739
1973 39.90639389156794
1974 40.57381729537163
1975 41.129680707318386
1976 42.00800896396093
1977 42.942549416476496
1978 43.46726133654678
1979 43.939135932035654
1980 44.42353540999507
1981 45.01015075546895
1982 45.2463350691137
1983 44.93798303255231
1984 44.73380785728061
1985 44.830514135878545
1986 45.373374958114056
1987 44.88407611589021
1988 44.323658343044585
1989 45.35099859202759
1990 45.364300876049484
1991 45.03103899173322
1992 44.805789412202934
1993 45.34994403189342
1994 46.17679834721136
1995 45.7369711185539
1996 45.557739680072835
1997 45.609735270841085
1998 45.01676562062564
1999 46.368827086990976
2000 46.970539831694865
2001 47.38923625569688
2002 47.81178332364532
2003 48.46482536245034
2004 49.001098837944326
2005 49.85899887027861
2006 50.84159436478592
2007 51.55144568412785
2008 52.159207913543526
2009 53.24983315290717
2010 54.139166097230834
2011 55.164877812644285
2012 55.99506122983669
2013 56.90181866219325
2014 57.715485695826125
2015 58.32024190231736
2016 59.061854967667166
2017 59.920688459430835
2018 60.56176511802422
2019 61.22895350564169
2020 60.1546454933273
2021 59.20582956230856
2022 60.41668268332851