Year	% of male primary school age
1970	23.9914608001709
1971	23.9672908782959
1972	22.3040904998779
1973	21.2560806274414
1974	20.4122695922852
1975	19.1289100646973
1976	17.22705078125
1977	16.2840003967285
1978	15.5060501098633
1979	15.7935199737549
1980	14.450400352478
1981	14.652569770813
1982	14.1109399795532
1983	13.7559299468994
1984	12.6591100692749
1985	12.7065496444702
1986	12.3149404525757
1987	11.7246799468994
1988	11.5480098724365
1989	11.7768096923828
1990	10.061619758606
1991	9.61406993865967
1992	11.1074800491333
1993	11.2765302658081
1994	10.524450302124
1995	11.3525400161743
1996	10.6235103607178
1997	10.7147102355957
1998	11.4948101043701
1999	11.1982498168945
2000	10.4309797286987
2001	7.8703498840332
2002	6.56507015228271
2003	6.36416006088257
2004	5.74361991882324
2005	6.09256982803345
2006	6.59222984313965
2007	5.8792200088501
2008	5.31291007995605
2009	4.73081016540527
2010	4.05886
2011	4.3172
2012	3.39568
2013	4.29902