Year % of relevant age group 1971 85.8606491088867 1972 84.5660018920898 1973 85.252067565918 1974 86.2940673828125 1975 85.441291809082 1976 87.8402709960938 1977 88.4398727416992 1978 92.0797576904297 1979 81.5738220214844 1980 83.5814437866211 1981 81.7757797241211 1982 83.2876129150391 1983 85.0576095581055 1984 86.585823059082 1985 87.4419174194336 1986 88.5215911865234 1987 90.8461837768555 1988 91.9549865722656 1989 97.5576171875 1990 88.9325180053711 1991 84.4053115844727 1992 82.968391418457 1993 77.2914199829102 1994 76.2330169677734 1995 73.4281463623047 1996 92.4471206665039 1997 91.0990676879883 1999 84.5835876464844 2001 91.0537185668945 2002 91.8335189819336 2003 91.7146301269531 2004 96.1035690307617 2005 93.4208297729492 2006 94.887321472168 2007 95.4830017089844 2008 95.6025314331055 2009 97.3284301757812 2010 95.8862686157227 2011 97.6078720092773 2012 97.7238464355469 2013 94.6490020751953 2014 94.1902236938477 2015 94.2543182373047 2016 93.2254333496094 2017 92.3919296264648 2018 91.8949432373047 2019 91.5218276977539 2020 91.4154510498047 2021 91.0966567993164