Year % of primary school age 1973 85.6765594482422 1974 79.6913375854492 1975 71.7277603149414 1976 70.6621322631836 1978 62.6444511413574 1979 59.4734916687012 1981 54.3683395385742 1982 51.8015098571777 1983 48.6467781066895 1984 41.9090995788574 1985 39.411750793457 1986 34.01416015625 1987 32.4532012939453 1988 33.7941513061523 1989 33.2494583129883 1990 32.4739799499512 1991 31.5164909362793 1992 30.1690292358398 1993 26.2531204223633 1994 24.5869808197021 1995 23.5346298217773 1996 22.2659893035889 1997 22.0475597381592 1998 20.65159034729 1999 19.5668296813965 2000 15.9029598236084 2001 14.8328504562378 2002 14.6902503967285 2003 12.1141996383667 2009 1.85801994800568 2011 0.269719988107681 2012 1.53327000141144 2013 1.08151996135712 2014 1.91861999034882 2015 3.58839988708496 2016 4.21372985839844 2017 2.69878005981445 2018 1.358029961586 2019 2.73849010467529 2020 10.3380699157715 2021 10.9042901992798 2022 11.0642404556274