Year % of primary school age 1970 16.9974002838135 1972 27.7495803833008 1973 16.4676704406738 1975 18.5760402679443 1976 16.9087600708008 1977 15.3993797302246 1978 13.2709197998047 1979 11.6997995376587 1980 9.51566982269287 1981 8.03423976898193 1983 7.68466997146606 1984 7.51611995697021 1985 6.77557992935181 1986 7.10712003707886 1987 5.71803998947144 1988 3.74660992622375 1989 1.90567994117737 1990 0.499269992113113 1991 0.371989995241165 1992 8.98404026031494 1993 0.39792999625206 1994 4.36540985107422 1995 5.2584400177002 1996 2.30363011360168 1999 0.645950019359589 2000 0.812359988689423 2001 0.740520000457764 2002 0.678120017051697 2003 0.732290029525757 2004 0.688139975070953 2005 0.763209998607635 2006 0.671419978141785 2007 0.714299976825714 2008 2.02437996864319 2009 3.24003005027771 2010 3.24657011032104 2011 3.56966996192932 2012 3.99464988708496 2016 12.4843902587891 2020 12.3713703155518 2021 12.2538995742798 2022 11.9459199905396