Year % of total expenditure in primary public institutions 2009 85.6451873779297 2010 89.4368591308594 2011 85.8662719726562 2012 88.8289413452148 2013 90.4569625854492 2014 90.8254089355469 2015 88.77294921875 2016 97.7275619506836 2018 98.3164520263672