Annual % of cohort
1960 41.63541160249258
1961 42.55963927600417
1962 42.856368935315984
1963 44.14797223735054
1964 44.968016624872234
1965 45.706917124769674
1966 46.45246058361253
1967 47.08205184509494
1968 47.49629581535276
1969 48.33955969071202
1970 49.101062239571135
1971 49.954017719044
1972 50.64036964775812
1973 51.76346987357039
1974 52.8482876438409
1975 53.862293563880066
1976 54.22511609229718
1977 56.08969835565261
1978 56.73340674924916
1979 58.816976459646526
1980 59.95594847081968
1981 60.72139393359704
1982 61.62194886147768
1983 63.9754048917513
1984 65.28122896735887
1985 66.44181802477547
1986 67.50033329642683
1987 68.16433896760782
1988 68.86904121111985
1989 69.44621274535301
1990 69.38784307188754
1991 71.29357015938997
1992 72.10537588590414
1993 72.5320739077033
1994 73.04330314991002
1995 73.53484754615727
1996 74.199917207392
1997 74.6211988209511
1998 74.94933280106392
1999 75.65222313666199
2000 76.42747662297825
2001 77.02615885446585
2002 77.58976693666291
2003 77.24565890206136
2004 78.25619402326475
2005 79.06136857341903
2006 79.5017527233712
2007 79.88772493715358
2008 79.99877204514623
2009 80.24959601924375
2010 80.76614146124253
2011 81.23480439671108
2012 81.15595249321385
2013 81.25709076156866
2014 81.8740284194188
2015 82.19859337037724
2016 82.88414631470192
2017 83.83656500434253
2018 83.91619159739354
2019 83.94242505158883
2020 82.08091062611786
2021 82.06285168840007
2022 82.64598282677146