Year % of government expenditure 2003 11.036600112915 2004 11.1138496398926 2005 12.1054000854492 2009 13.9704303741455 2010 12.9342403411865 2011 13.043999671936 2012 13.9230003356934 2013 12.4779996871948 2014 7.79644012451172 2015 9.01879978179932 2016 11.5970001220703 2017 7.77346992492676 2018 11.8380002975464 2019 12.4420003890991 2020 12.28600025177 2021 12.0209999084473 2022 11.6300001144409 2023 12.1770000457764