Year % of general government expenditure 2000 13.563935712430208 2001 13.810144070297385 2002 14.081179205800877 2003 14.137295002079185 2004 14.281498374435962 2005 14.47772953614177 2006 14.482514435690065 2007 14.539554370515791 2008 14.675691281753739 2009 14.661081252941603 2010 14.612264621714777 2011 14.739912646552892 2012 14.573753899442616 2013 14.680850480111292 2014 14.915780834328615 2015 15.194837777595048 2016 15.528862299983578 2017 15.685465156591828 2018 15.75016556891358 2019 15.821007233207947 2020 15.680046408693082 2021 16.06732277838603