Year % of general government expenditure 2000 17.81966209 2001 17.37289238 2002 18.4574852 2003 17.12602234 2004 16.25901031 2005 16.02175713 2006 15.09950352 2007 14.39874649 2008 14.65606022 2009 16.42263222 2010 16.69264221 2011 16.27754211 2012 16.66110992 2013 16.54238701 2014 16.28527832 2015 16.49740791 2016 15.52159119 2017 16.03947067 2018 15.48355103 2019 16.13215828 2020 15.74081135 2021 16.22084427