Year % of relevant age group 1972 58.665168762207 1973 59.7460708618164 1974 56.6849403381348 1975 60.7767486572266 1976 64.7631683349609 1977 64.9266662597656 1978 64.3632583618164 1979 73.1917724609375 1980 68.6903991699219 1981 67.7183837890625 1982 69.5893020629883 1983 70.8935699462891 1984 72.2822875976563 1985 72.3154602050781 1986 75.5307464599609 1987 75.5114135742188 1988 73.9323883056641 1989 73.9496307373047 1990 74.5893630981445 1991 75.7128524780273 1992 76.1447296142578 1993 76.7909774780273 1994 77.9131622314453 1995 78.0790405273438 1996 79.2741928100586 1997 79.6137313842773 1998 81.5894775390625 1999 85.0256271362305 2000 86.5464019775391 2001 87.0108413696289 2002 90.1072998046875 2003 89.4597625732422 2004 90.8418273925781 2005 92.7472305297852 2006 93.6642913818359 2007 95.2677688598633 2008 96.1678695678711 2009 95.67138671875 2010 96.29583 2011 96.6885 2012 97.35661 2013 96.21512 2014 96.95838 2015 96.29388 2016 95.93212 2017 95.52034 2018 94.70981