Year % of government expenditure 2010 7.96299982070923 2011 7.48000001907349 2012 6.35799980163574 2013 6.66699981689453 2014 7.85599994659424 2015 7.69600009918213 2016 8.01200008392334 2017 7.6269998550415 2018 7.76000022888184 2019 7.36499977111816 2020 7.68100023269653 2021 7.61800003051758 2022 7.82100009918213 2023 8.83199977874756