Year % of female primary school age 1977 21.8488101959229 1978 20.0722808837891 1981 19.2242698669434 1982 19.5699195861816 1983 19.8093109130859 1984 20.3038501739502 1985 20.4509792327881 1986 20.2492198944092 1987 19.8161697387695 1988 19.3067893981934 1989 18.7626800537109 1990 17.9968605041504 1991 17.5404396057129 1992 16.7710094451904 1993 17.1318798065186 1994 17.3870506286621 1995 11.7996196746826 1996 9.79543972015381 2011 0.96806001663208 2012 1.34539997577667 2015 0.0248099993914366 2016 0.0769300013780594 2017 0.118349999189377 2018 0.0951799973845482 2019 0.065760001540184 2020 0.103479996323586 2021 0.169880002737045 2022 0.228900000452995