Year % of government expenditure 2008 14.685188293457 2009 15.15834140777585 2010 15.4711475372314 2011 14.81990003585815 2012 14.9290056228638 2013 14.933088779449449 2014 15.33518266677855 2015 15.2030000686646 2016 15.062661170959501 2017 14.9343395233154 2018 15.0660600662231 2019 14.28200006484985 2020 14.2830300331116 2021 14.79731035232545 2022 13.9326143264771