Year % of primary school age 1972 6.43978023529053 1973 6.7659797668457 1974 6.75013017654419 1975 6.66940021514893 1976 6.4126501083374 1977 6.37313985824585 1978 6.25673007965088 1979 6.09289979934692 1980 6.15850019454956 1981 6.74458980560303 1982 6.72186994552612 1983 6.96317005157471 1984 6.35534000396729 1985 6.33784008026123 1986 5.76772022247314 1987 5.36509990692139 1988 4.86483001708984 1989 5.03059005737305 1990 4.9317798614502 1991 4.58957004547119 1992 4.80444002151489 1993 5.03953981399536 1994 5.15981006622314 1995 5.42974996566772 1996 4.94728994369507 1997 5.00176000595093 1998 4.00964021682739 1999 3.68460988998413 2000 4.06688976287842 2001 3.70146989822388 2002 3.33849000930786 2003 2.68048000335693 2004 2.75915002822876 2005 3.02035999298096 2006 3.1453800201416 2007 2.97947001457214 2008 2.43816995620728 2009 2.71620988845825 2010 2.65974 2011 2.29855 2012 2.26612 2013 2.01993 2014 2.35115 2015 2.10473 2016 2.1467 2017 2.13854 2018 2.81036