Year % of government expenditure 1999 12.4394102096558 2002 11.7015399932861 2009 6.92814016342163 2012 10.1429996490479 2013 10.7299995422363 2014 10.3170003890991 2015 7.89499998092651 2016 7.75699996948242 2017 7.70699977874756 2018 7.66499996185303 2019 7.13100004196167 2020 7.37900018692017 2021 6.8600001335144 2022 9.16800022125244 2023 9.80399990081787