Year % of relevant age group 1970 53.0981292724609 1971 88.164421081543 1972 88.092903137207 1973 87.7025299072266 1974 88.6089477539062 1975 88.6284103393555 1976 89.897087097168 1977 89.4026718139648 1978 54.7183990478516 1979 88.6705474853516 1980 88.9841537475586 1981 89.1434936523438 1982 87.6526107788086 1983 85.7314300537109 1984 86.9042663574219 1985 87.3423233032227 1986 87.9795989990234 1987 87.9748306274414 1988 58.8057098388672 1989 89.7005004882812 1990 89.2030410766602 1991 89.7660598754883 1992 90.684440612793 1993 91.3651428222656 1994 92.0479965209961 1995 90.4854125976562 1996 91.6731185913086 1997 92.2238616943359 1998 91.5964202880859 1999 91.8292388916016 2000 92.3883590698242 2001 92.7157516479492 2002 93.1749877929688 2003 93.4367904663086 2004 93.7359085083008 2005 91.7869720458984 2006 92.7991409301758 2007 92.0846176147461 2008 93.7415237426758 2009 97.1706008911133 2010 96.4796981811523 2011 99.4420928955078 2012 94.531867980957 2013 93.6418304443359 2014 93.9429473876953 2015 93.3793411254883 2016 93.0654296875 2017 92.4986877441406 2018 93.2307205200195 2019 94.5031967163086 2020 93.6115493774414 2021 91.5083312988281 2022 91.5289077758789