Year % of total expenditure in primary public institutions 2008 78.962158203125 2009 72.9112396240234 2010 97.2629928588867 2011 97.0923385620117 2012 100 2013 100 2014 99.9545669555664 2015 98.7023010253906 2016 97.7154693603516 2017 97.2860870361328 2018 99.2845077514648 2020 99.1389923095703 2021 99.3854827880859