Annual % of cohort
1960 39.49325423681053
1961 39.969956474743995
1962 40.46871442691316
1963 40.84198658243618
1964 41.46685161050225
1965 40.82865583972291
1966 41.55565584792266
1967 42.06313441402691
1968 43.49350423693441
1969 44.10752420115755
1970 43.93328773617086
1971 43.465341312980954
1972 45.48213676588356
1973 46.3130148456098
1974 46.92330422677809
1975 47.904303160150995
1976 48.71607038726056
1977 49.83989145344795
1978 50.860067486650216
1979 51.802349392687105
1980 52.72391424063837
1981 53.61205377135717
1982 54.411588541046434
1983 55.26381161578253
1984 56.02632227916449
1985 56.606745705140035
1986 57.18058930038734
1987 57.7517621794527
1988 58.369668806296076
1989 58.87949115090055
1990 59.45178342153901
1991 59.67292885298671
1992 60.283327031647765
1993 60.52917839477526
1994 60.898475065703444
1995 61.26128258950855
1996 61.60585575106721
1997 62.33843899854361
1998 63.04418662120656
1999 63.893962049120255
2000 64.40847667069939
2001 65.01389876696271
2002 65.77174747110234
2003 66.51470317998223
2004 67.07020158521507
2005 67.8244172144879
2006 68.63597977148486
2007 69.20762273610866
2008 69.53791546768458
2009 70.37561737634425
2010 70.97406556632525
2011 71.65625070043649
2012 72.16302403112122
2013 72.6177059452022
2014 72.96515800920396
2015 73.26889295506302
2016 73.62589645954642
2017 74.08985312203129
2018 74.46320517880409
2019 74.88001191003481
2020 73.9799419371534
2021 70.58484400014432
2022 72.03297254350092