Annual % of cohort
1960 29.42073059624344
1961 29.73159119726996
1962 30.126422943910033
1963 30.02752407704978
1964 30.87879157999833
1965 30.834638706224812
1966 30.7024937799243
1967 31.609102386897145
1968 32.15991139867393
1969 32.532833700678985
1970 32.99246428941168
1971 33.55468772601038
1972 33.32015263229726
1973 34.47384478628646
1974 34.85517932164808
1975 35.32038789382629
1976 36.165554285426225
1977 36.6357275140051
1978 36.802049655212095
1979 37.452033881033216
1980 37.906531896748014
1981 38.164975408842324
1982 37.97884454784904
1983 36.54324272837015
1984 35.88212912150255
1985 36.48092047086975
1986 37.36822854269877
1987 38.11902435471803
1988 37.6913395315076
1989 39.882158626945
1990 39.67605170931429
1991 40.11534776387095
1992 39.89985662390454
1993 40.95609276879652
1994 42.3964070643017
1995 41.0536878300669
1996 41.03877242328908
1997 41.683122726822894
1998 40.383689756725495
1999 42.1835495823519
2000 44.32319562280726
2001 45.053034231430935
2002 45.62158476903134
2003 47.39092259746534
2004 47.982437055762624
2005 48.7129375563424
2006 50.07145926563622
2007 50.99215255335919
2008 51.76382338628297
2009 52.75649629425509
2010 53.56317819334677
2011 54.35984520451976
2012 54.332186967600876
2013 54.610032562237656
2014 55.1581787070424
2015 55.517165022681176
2016 56.21290999643681
2017 56.76726239274092
2018 57.140136461603056
2019 57.95619238355809
2020 56.42385801059119
2021 54.95642066107103
2022 55.887735861405105