Year % of primary school age 1974 17.4845600128174 1975 17.5733890533447 1976 16.703239440918 1977 16.3059196472168 1978 15.7479696273804 1979 15.9518203735352 1980 8.86063957214355 1981 8.92276000976563 1982 6.67887020111084 1983 7.7221097946167 1984 8.54306983947754 1985 8.08174991607666 1986 6.45286989212036 1987 4.70254993438721 1988 3.61512994766235 1989 2.51323008537292 1990 1.44263005256653 1991 1.19642996788025 1992 2.09730005264282 1993 3.12714004516602 1994 3.74870991706848 1995 2.9811999797821 1996 3.91029000282288 1997 3.18955993652344 1998 2.48910999298096 1999 1.80399000644684 2000 2.09007000923157 2001 1.48547995090485 2002 2.49744009971619 2003 2.19879007339478 2004 1.95150005817413 2005 0.799340009689331 2006 0.77539998292923 2007 0.333330005407333 2008 0.545409977436066 2009 1.62609994411469 2010 2.29846 2011 3.47357 2012 2.55651 2013 2.33355 2014 1.90941 2015 1.68982 2016 0.33357 2017 0.36643 2018 0.36711