Year % of primary school age 1973 81.0336303710938 1978 83.8486328125 1980 82.7680282592773 1981 81.2660217285156 1982 78.2968292236328 1983 72.7058792114258 1984 68.2191619873047 1985 63.9842681884766 1986 61.2661018371582 1987 56.3424110412598 1988 53.6633682250977 1993 53.438720703125 2000 56.6188316345215 2001 47.528450012207 2002 46.8338813781738 2003 43.2913398742676 2004 41.649829864502 2005 37.881950378418 2006 19.7772693634033 2007 11.9869403839111 2008 4.08513021469116 2009 6.48711013793945 2010 2.83531999588013 2011 2.21700000762939 2012 3.4300000667572 2014 5.94199991226196 2015 8.18400001525879 2016 9.78800010681152 2017 14.1690301895142 2018 16.9499893188477 2019 18.4735202789307 2020 17.8916492462158 2021 19.0900001525879 2022 19.6749992370605