Year % of general government expenditure 2008 0.0671974522292994 2009 1.79315892040256 2010 2.41727941908714 2011 2.71188661242604 2012 2.3468027102154303 2013 2.46310773889637 2014 2.73588861788618 2015 2.858003868104 2016 2.73193717277487 2017 2.8495812395309903 2018 2.72975584944049 2019 2.7801042160113703 2020 3.05180616740088 2021 2.91041936878513 2022 3.83308355189209