Annual % of cohort
1960 38.405346349060835
1961 38.97076088213056
1962 39.54294089446466
1963 40.192603074285365
1964 40.7702204038349
1965 38.73532761907275
1966 40.383702694398046
1967 41.262343238890544
1968 42.66527998049755
1969 43.15252179357548
1970 43.07854778458686
1971 41.410077920563346
1972 44.76420459473859
1973 45.37003110871269
1974 46.05888530443124
1975 46.71210380170916
1976 47.28761431393886
1977 47.81748059436374
1978 48.24254630370534
1979 48.861925277664675
1980 49.490865489221044
1981 49.88650480243257
1982 50.53452326001638
1983 51.2585491210717
1984 52.218016552837746
1985 53.065507888110005
1986 53.73874218900651
1987 54.55020495258623
1988 55.00922378044165
1989 55.69560512227883
1990 56.15937400367279
1991 56.59658247645466
1992 57.26632535231893
1993 57.62378939674919
1994 58.063450395983395
1995 58.57069688029485
1996 59.01015930733787
1997 59.47447867484183
1998 60.11063842674181
1999 60.65045711972264
2000 61.14345476617461
2001 61.53357381990912
2002 62.18408426757071
2003 62.540788231290314
2004 62.91036674037443
2005 63.561984318565884
2006 64.04394439986251
2007 64.39358907620644
2008 64.58872389217068
2009 65.08311126869384
2010 65.52006703687033
2011 66.0529940226699
2012 66.5324357264633
2013 67.0229585155599
2014 67.79359803585756
2015 68.40117894350435
2016 68.89916937404695
2017 69.38496889063562
2018 69.76853852880993
2019 70.07298703443615
2020 67.76244552785616
2021 64.11008161852703
2022 66.12377229025066