Year	% of total expenditure in secondary public institutions
2001	100
2006	92.4138565063477
2007	95.496711730957
2008	96.3760528564453
2010	99.816276550293
2011	96.0704193115234
2012	91.7736511230469
2013	95.2462463378906
2014	92.7492980957031
2015	98.0444412231445
2016	94.2040405273438
2017	91.0635833740234
2018	85.6745529174805
2019	90.6328735351562
2020	92.1548385620117
2021	93.3878936767578
2022	100