Year % of government expenditure 2005 14.2633962631226 2006 14.2933788299561 2007 13.091724395752 2008 12.1249322891235 2009 12.179817199707 2010 13.4379816055298 2011 14.5316724777222 2012 13.0864067077637 2013 12.7738304138184 2014 13.520544052124 2015 13.0505609512329 2016 13.5779962539673 2017 12.978702545166 2018 13.2640409469604 2019 13.0782632827759 2020 12.8703765869141 2021 12.3624439239502 2022 12.8108110427856