Annual % of cohort
1960 32.59023703592099
1961 32.71135928644596
1962 33.163468429630186
1963 33.060478421990126
1964 33.75168466862216
1965 33.62001865968382
1966 33.38036487467165
1967 34.19558813936398
1968 34.5980787331784
1969 34.82618372899026
1970 35.215364211481656
1971 35.748023024502224
1972 35.36292770361608
1973 36.7413928700105
1974 36.63203886768843
1975 36.89280662201416
1976 37.44852420114109
1977 37.748622044605085
1978 37.70608778915909
1979 38.559535332563264
1980 39.17502872329302
1981 39.729265892495235
1982 39.92049265407765
1983 37.64657720889203
1984 37.06900621534013
1985 37.42720408703442
1986 38.071191935445135
1987 38.16908119832177
1988 37.0276015844122
1989 38.69387347185128
1990 38.22931992434431
1991 37.98994605149455
1992 37.110918455826095
1993 37.14221948263718
1994 38.719424012017605
1995 38.27029171156429
1996 37.66658742654239
1997 37.83555576390392
1998 36.2192268535091
1999 37.45566162760336
2000 39.155033740362256
2001 39.364848711676224
2002 39.65358837731382
2003 40.29099865496952
2004 40.943581651904466
2005 41.825815655752024
2006 43.22721948948644
2007 44.27663672604331
2008 45.24660474873901
2009 46.51469038030329
2010 47.7471575086645
2011 49.0272963931736
2012 50.23107410990591
2013 51.12215387154575
2014 52.07387965902823
2015 52.89582673689949
2016 53.808179580394295
2017 54.72324830634524
2018 55.366610882384734
2019 56.13416155965643
2020 54.66677582331687
2021 52.276664139612734
2022 53.15241061939558