Year	% of primary school age
1970	51.7762794494629
1971	50.6447715759277
1972	49.9762992858887
1974	48.9983100891113
1975	47.9239082336426
1978	44.5019302368164
1979	43.6819496154785
1980	41.509708404541
1981	38.2445182800293
1982	41.1702194213867
1983	37.2555198669434
1997	28.8581790924072
1999	17.2679901123047
2000	14.9228601455688
2001	15.7924299240112
2002	12.3488502502441
2004	7.60284996032715
2005	6.23799991607666
2006	4.92916011810303
2007	3.91111993789673
2008	3.77622008323669
2011	2.51715993881226
2012	5.12729978561401
2013	7.35085010528564
2014	9.28310012817383
2015	9.79940986633301
2016	10.7966499328613
2017	10.0877504348755
2018	9.15952014923096
2019	9.35554027557373
2020	9.19867992401123
2021	7.85705995559692
2022	7.68677997589111