Year % of government expenditure 2005 18.2094573974609 2006 15.6859064102173 2007 14.1359329223633 2008 15.0595808029175 2009 14.9808282852173 2010 13.9693470001221 2011 13.1314840316772 2012 14.9880838394165 2013 14.7460718154907 2014 14.5009775161743 2015 14.4306173324585 2016 13.9628229141235 2017 13.6782789230347 2018 13.3184099197388 2019 13.275951385498 2020 12.170557975769 2021 12.7444953918457