Year % of general government expenditure 1988 4.34082655937621 1989 4.1868890109998596 1990 3.9819086372728103 1991 3.59879493039684 1992 3.45698501440769 1993 3.44489084786311 1994 3.36951649302872 1995 3.1727128681944 1996 2.97895270698618 1997 2.7908569688974603 1998 2.8155809481819 1999 2.8973150138346297 2000 2.74757242596902 2001 2.7574123358955203 2002 2.76494828683953 2003 2.76081510533127 2004 2.8215115144605103 2005 2.8740606824262 2006 2.90352212845166 2007 3.07845153858812 2008 3.2121368229046703 2009 3.1725745106517103 2010 2.7734066840798 2011 2.87019825887948 2012 2.73273478077143 2013 2.50837990296678 2014 2.57991356740854 2015 2.88044713216989 2016 2.85661155873435 2017 3.3416954867466098 2018 3.24053601561142 2019 3.16271743815418 2020 2.64621776541041 2021 2.78680056709947 2022 2.87769133568517