Year % of government expenditure 1998 18.4617404937744 1999 17.8851890563965 2000 13.5131998062134 2001 15.3105802536011 2002 14.1290798187256 2003 16.6825294494629 2004 19.2139492034912 2005 18.7903900146484 2006 19.7096099853516 2007 14.9486904144287 2008 19.0885791778564 2009 18.1756191253662 2010 26.1439609527588 2011 20.9599990844727 2012 25.0213108062744 2013 22.3412208557129 2014 22.227710723877 2015 17.4795207977295 2016 18.7914009094238 2017 19.8796501159668 2018 17.7091808319092 2019 18.4409999847412 2021 17.5960006713867 2022 17.1879997253418 2023 19.0429992675781