Year % of government expenditure 2008 14.685188293457 2009 15.1887102127075 2010 15.926830291748 2011 14.8677701950073 2012 15.9415674209595 2013 15.2238798141479 2014 16.2855701446533 2015 16.16199970245365 2016 15.85942983627315 2017 15.37287044525145 2018 15.4155521392822 2019 14.4630002975464 2020 14.7449998855591 2021 14.8170003890991 2022 13.8678073883057