Year % of primary school age 1971 82.0122909545898 1972 82.0881576538086 1973 80.8958129882812 1974 80.3336410522461 1975 79.2619476318359 1976 77.9573974609375 1977 74.5593490600586 1978 72.4147033691406 1979 68.9555206298828 1980 65.0397109985352 1981 58.186408996582 1982 55.2418212890625 1983 52.8775901794434 1984 51.7922706604004 1985 49.528190612793 1986 49.6175384521484 1990 58.0315208435059 1992 59.2146492004395 1993 56.34326171875 1996 48.9156913757324 1998 46.6726493835449 1999 37.5701484680176 2000 40.0180282592773 2001 39.6374397277832 2002 41.0297508239746 2003 37.4237594604492 2004 36.7983093261719 2005 38.7378311157227 2006 34.6890487670898 2007 33.2448616027832 2008 37.6178703308105 2010 37.7081718444824 2011 38.976879119873 2012 36.7820510864258 2013 37.4686698913574 2014 38.1835098266602 2015 33.2255706787109 2016 32.0577697753906 2017 29.8313007354736 2018 28.2566699981689 2019 25.05246925354 2020 23.042200088501 2021 23.3252105712891 2022 22.9230003356934 2023 22.8880004882812