Year % of male primary school age 1970 32.2800483703613 1971 32.1500587463379 1972 30.8770294189453 1973 29.9640197753906 1974 29.2207794189453 1975 28.4701805114746 1976 26.9968395233154 1977 26.4596500396729 1978 26.046329498291 1979 25.2082195281982 1980 24.5348701477051 1981 24.4328804016113 1982 24.2918701171875 1983 23.9579200744629 1984 22.8618507385254 1985 22.5228900909424 1986 21.9234199523926 1987 21.1119899749756 1988 20.7029399871826 1989 20.6354293823242 1990 20.7265205383301 1991 20.4794692993164 1992 22.0379505157471 1993 21.840160369873 1994 20.5764293670654 1995 20.8660507202148 1996 19.7507991790771 1997 19.2768993377686 1998 19.423490524292 1999 18.1618804931641 2000 17.6083602905273 2001 16.8207397460938 2002 16.2454204559326 2003 15.9268703460693 2004 15.4884300231934 2005 14.9521598815918 2006 15.0250301361084 2007 14.1292104721069 2008 13.3463897705078 2009 13.298150062561 2010 12.3892 2011 12.93351 2012 13.31124 2013 14.35232 2014 14.38519 2015 14.60661 2016 14.25335 2017 13.22762 2018 12.98754