Year % of government expenditure 2005 10.9017448425293 2006 11.9610452651978 2007 9.31300830841064 2008 8.87841510772705 2009 8.73351955413818 2010 8.99547100067139 2011 9.26516628265381 2012 9.82021331787109 2013 12.0112237930298 2014 12.5074939727783 2015 14.1098947525024 2016 15.0103225708008 2017 15.1146421432495 2018 14.2720069885254 2019 14.1419124603271 2020 12.0671129226685 2021 12.4690103530884 2022 12.1745977401733