Year % of total expenditure in public institutions 2011 93.6145210266113 2012 92.1110992431641 2013 91.74530792236331 2014 92.00404739379886 2015 92.7859497070312 2016 93.6546783447266 2017 93.4933624267578 2018 94.3380889892578 2019 92.988151550293 2020 91.8893280029297