Year % of government expenditure 2005 15.8242025375366 2006 15.6258916854858 2007 15.0950536727905 2008 15.0764636993408 2009 14.7948474884033 2010 17.1157817840576 2011 17.1274814605713 2012 15.3935136795044 2013 15.5629892349243 2014 15.0333337783813 2015 14.8824272155762 2016 14.8905534744263 2017 14.8495864868164 2018 15.1084365844727 2019 15.2933683395386 2020 14.4562530517578 2021 13.1453952789307 2022 13.9446935653687