Year % of primary school age 1970 11.7716999053955 1971 11.7569904327393 1972 11.5296802520752 1973 10.8888301849365 1974 10.8570699691772 1975 10.7440595626831 1976 10.1029901504517 1977 9.4738302230835 1978 9.24205017089844 1979 8.44318008422852 1980 6.18813991546631 1981 5.98884010314941 1982 5.25346994400024 1983 5.59172010421753 1984 5.5829701423645 1985 5.58790016174316 1986 4.84491014480591 1987 4.09716987609863 1988 3.63944005966187 1989 3.64339995384216 1990 3.31557011604309 1991 3.36683988571167 1992 3.64090991020203 1993 4.00196981430054 1994 4.34306001663208 1995 4.21828985214233 1996 4.35930013656616 1997 4.53821992874146 1998 3.04337000846863 1999 2.20020008087158 2000 2.23604989051819 2001 2.01167988777161 2002 2.4172101020813 2003 2.3484799861908 2004 2.25006008148193 2005 1.64927995204926 2006 1.59037005901337 2007 1.25462996959686 2008 1.23676002025604 2009 1.73603999614716 2010 1.83886 2011 2.27074 2012 2.11127 2013 1.95559 2014 1.80505 2015 1.59925 2016 1.2545 2017 1.2466 2018 1.67188