Year	% of primary school age
1998	38.7520294189453
1999	37.2874488830566
2000	35.3031692504883
2001	34.4180908203125
2002	34.453369140625
2003	32.4438514709473
2004	29.3933906555176
2005	28.306209564209
2006	30.5126495361328
2007	26.8862991333008
2008	29.6826000213623
2009	28.5025005340576
2010	29.14587
2011	28.61411
2012	28.04911
2013	26.52838
2014	25.4092
2015	26.76077
2016	25.05616
2017	25.31613
2018	23.36806