Annual % of cohort
1960 36.078351203079265
1961 36.78689173127794
1962 37.42361677497451
1963 38.521503118513465
1964 39.464369585936595
1965 40.402114232208575
1966 41.46285033116214
1967 42.07732142338056
1968 43.51760716367091
1969 44.43961589601043
1970 45.71751283670495
1971 44.82618820951234
1972 47.2491801163724
1973 47.88478510578021
1974 48.322774177084156
1975 49.146727759495285
1976 50.17716775060627
1977 51.059930502025615
1978 51.84200175199752
1979 52.496473247583374
1980 53.256190598998884
1981 54.365156723903034
1982 54.80572263651572
1983 55.47581425722465
1984 55.85272490520943
1985 55.285286175605755
1986 54.8367903830348
1987 54.57096094706095
1988 55.005947431247606
1989 55.195845821758574
1990 55.49815305517499
1991 54.90861566111689
1992 54.04895582610103
1993 53.319813249022346
1994 52.8541953185333
1995 52.20471121687244
1996 52.403167318643945
1997 52.45804893702075
1998 52.57572142267495
1999 53.19431578667685
2000 53.55463398985671
2001 53.80305547830874
2002 54.21525902571637
2003 54.709295515969245
2004 55.36451398148375
2005 55.418591885555166
2006 57.11243805947369
2007 57.712182964132325
2008 58.30343549147316
2009 58.83930559148081
2010 59.444326502659806
2011 60.15333110683615
2012 60.38965637691798
2013 60.96385475387385
2014 61.27911302950971
2015 61.69940300391158
2016 61.812305649347635
2017 62.56023048713824
2018 62.76249074614715
2019 63.005921928657855
2020 62.44191734804508
2021 61.51344649062842
2022 62.74876017179375