Year % of general government expenditure 2003 1.62494636 2004 2.25405741 2005 3.63453341 2006 4.0001564 2007 1.27376139 2008 2.77694035 2009 2.66319609 2010 2.71049976 2011 2.67680979 2012 3.20640516 2013 4.62444115 2014 3.71855545 2015 4.50545216 2016 3.0717392 2017 5.14604425 2018 4.62115145 2019 4.19340992 2020 6.59020758 2021 6.97073126