Year % of government expenditure 2005 12.6949138641357 2006 12.7659597396851 2007 12.6937437057495 2008 12.793719291687 2009 12.8022012710571 2010 12.7241077423096 2011 12.7232084274292 2012 12.6309471130371 2013 12.5420961380005 2014 12.8345699310303 2015 13.0132026672363 2016 13.3330450057983 2017 13.6095180511475 2018 13.8210620880127 2019 14.0753192901611 2020 13.4383907318115 2021 13.5319395065308