Annual % of cohort
1960 27.85159861421295
1961 32.686299519365654
1962 40.049512431264134
1963 41.03806917393806
1964 42.08312842546553
1965 41.711552700844116
1966 43.70118367628456
1967 44.99194513527494
1968 45.947306286012434
1969 46.89346511563686
1970 47.957119966590916
1971 49.474328118132
1972 50.61469460588468
1973 51.90246522334126
1974 52.7563107291782
1975 53.68683602876827
1976 54.76324543210238
1977 55.70601250842618
1978 56.516277567402
1979 57.44865946005599
1980 58.11492652055878
1981 58.732886291036515
1982 59.57369244611017
1983 60.39165194999417
1984 61.30021538002131
1985 62.03897269101955
1986 62.838886293829425
1987 63.40364530873531
1988 63.823290831652926
1989 64.50647254178467
1990 64.75951566241301
1991 65.38162132483444
1992 65.99086998356265
1993 66.46680543743707
1994 67.0513770417932
1995 67.50845137559138
1996 68.01226314745216
1997 68.60147431282948
1998 69.14889331135936
1999 69.60525594649069
2000 70.06230660310673
2001 70.59767757003205
2002 71.10135737944246
2003 71.40936526486209
2004 71.69691379783919
2005 72.39423652643656
2006 72.88634213264517
2007 73.2260967085602
2008 73.48650310193364
2009 74.10211376002283
2010 74.47461886622781
2011 74.89070837353565
2012 75.30576394367466
2013 75.70429659304368
2014 76.20848541025285
2015 76.49808076789552
2016 76.67874154106819
2017 76.7664111185985
2018 77.47288408018018
2019 77.79781643347665
2020 75.84720512743671
2021 75.17834740639239
2022 76.6756471581472