Annual % of cohort
1960 46.4696444129776
1961 47.173209070321754
1962 47.99716974627905
1963 48.077965765085025
1964 49.186817544682334
1965 50.32268685996366
1966 50.787934625511085
1967 51.191033733380394
1968 51.63112246836904
1969 51.69065586690543
1970 52.21028776175954
1971 52.60029068544477
1972 53.01588876448421
1973 53.56529623871138
1974 50.97689628717463
1975 52.99684511177284
1976 53.36012948144719
1977 53.95803474468714
1978 54.23826888862887
1979 54.751313393314966
1980 55.2617639748221
1981 55.805402172933526
1982 56.354098675522195
1983 56.58838653512083
1984 57.192927946457154
1985 57.57208410919319
1986 58.287571855826826
1987 58.81136390226081
1988 59.11214911582901
1989 60.46857334419097
1990 60.44975938978667
1991 60.45565606924243
1992 60.474026118585385
1993 60.70252974162148
1994 60.56727459869439
1995 60.73060805598766
1996 61.187753865719394
1997 61.37767549752426
1998 61.32017753673937
1999 61.37444459233821
2000 62.849601529943264
2001 63.29876028475103
2002 63.411958231058364
2003 63.90070449486314
2004 64.4265480580539
2005 65.05999985677289
2006 65.6449987721317
2007 66.26194893864572
2008 67.0745803245098
2009 67.77312728563287
2010 68.55033391529818
2011 68.95340610558533
2012 69.50477679891648
2013 69.98858332756652
2014 70.38830904520708
2015 70.88122034002137
2016 71.50186603079251
2017 72.11955858810109
2018 72.5602916895309
2019 72.80873783038234
2020 72.02558282661215
2021 70.69695926910478
2022 71.39143483640093