Year % of government expenditure 2005 9.24479007720947 2006 8.08978462219238 2007 7.63677549362183 2008 7.42687034606934 2009 7.63661861419678 2010 7.8240270614624 2011 8.20070362091064 2012 8.08769798278809 2013 7.16932964324951 2014 8.53313446044922 2015 7.68333673477173 2016 8.05513381958008 2017 8.03267192840576 2018 8.45666408538818 2019 8.35541915893555 2020 7.53919172286987 2021 7.11189556121826