Year % of primary school age 1976 50.573070526123 1980 30.2462596893311 1981 32.0242385864258 1982 37.2842788696289 1983 38.8725700378418 1984 42.4277305603027 1985 45.4939613342285 1986 47.0628204345703 1987 48.5789794921875 1988 50.2743988037109 1989 50.2112503051758 1990 50.6167297363281 1991 50.8302688598633 1992 50.1642990112305 1993 50.2685089111328 1994 51.7652587890625 1995 52.3850517272949 1996 51.867359161377 1997 50.3041000366211 1998 50.6479110717773 1999 49.9125785827637 2000 46.338508605957 2001 41.5839195251465 2002 26.102819442749 2003 17.3136196136475 2004 12.9225101470947 2005 8.52056980133057 2006 3.26280999183655 2008 2.12137007713318 2010 8.16055965423584 2012 13.0077800750732 2013 15.5489301681519 2014 17.454309463501 2015 19.9182090759277 2016 16.7174892425537 2017 16.9483604431152 2018 19.2376194000244 2019 16.8566093444824 2020 16.9732608795166 2021 14.9799995422363