Year % of primary school age 1971 60.6452217102051 1972 59.3354415893555 1973 58.894588470459 1975 56.031379699707 1976 53.4053688049316 1977 50.1462287902832 1978 47.3746604919434 1979 45.5162506103516 1980 43.5859603881836 1981 41.8530883789062 1982 42.3406600952148 1983 40.630069732666 1984 38.5350799560547 1985 39.8016891479492 1986 41.3830604553223 1987 43.2193984985352 1988 44.6453399658203 1989 46.4795608520508 1990 45.4745903015137 1991 45.5783500671387 1992 44.6393394470215 1993 42.1572799682617 1994 39.2632598876953 1995 36.1664886474609 1996 33.6276512145996 1997 32.1220588684082 1998 33.3074989318848 1999 22.7496299743652 2000 19.4521903991699 2001 16.776159286499 2002 14.0764904022217 2003 12.3483200073242 2004 12.6336603164673 2005 12.2796001434326 2006 11.6779203414917 2007 11.221830368042 2008 11.4730195999146 2009 12.5331296920776 2010 8.74744987487793 2011 7.10124015808105 2012 7.52308988571167 2013 6.06844997406006 2014 6.75470018386841 2016 6.4555401802063 2017 5.13143014907837 2018 3.28017997741699 2019 1.8772599697113 2020 0.33704999089241 2021 0.340330004692078 2022 0.527440011501312