Annual % of cohort
1960 41.63541160249258
1961 42.55963927600417
1962 42.856368935315984
1963 44.147972237350544
1964 44.968016624872234
1965 45.706917124769674
1966 46.45246058361253
1967 47.08205184509494
1968 47.49629581535275
1969 48.33955969071202
1970 49.10106223957113
1971 49.954017719044
1972 50.640369647758135
1973 51.7634698735704
1974 52.84828764384091
1975 53.862293563880066
1976 54.225116092297185
1977 56.08969835565258
1978 56.733406749249156
1979 58.81697645964654
1980 59.95594847081968
1981 60.72139393359705
1982 61.62194886147768
1983 63.9754048917513
1984 65.28122896735887
1985 66.44181802477547
1986 67.50033329642685
1987 68.16433896760782
1988 68.86904121111986
1989 69.446212745353
1990 69.35267481154165
1991 71.26803638684213
1992 72.0809059879202
1993 72.50543252520124
1994 73.01589825089333
1995 73.5067103555549
1996 74.17245878986591
1997 74.59266278652677
1998 74.92008632237778
1999 75.62566614750101
2000 76.40618917447985
2001 77.00709736218079
2002 77.57073862340187
2003 77.2181571518537
2004 78.23375859719302
2005 79.0407270474313
2006 79.48188000477721
2007 79.86750836496354
2008 79.97710189608691
2009 80.22674619044571
2010 80.7424743509243
2011 81.21098818649375
2012 81.12678903522685
2013 81.22381009386608
2014 81.85481608570757
2015 82.16690928952171
2016 82.855726944642
2017 83.81421450271158
2018 83.89178379686648
2019 83.91487075839834
2020 82.04239998228849
2021 82.03521197699301
2022 82.6243507916397