Annual % of GDP
1976 26.751532692524737
1977 21.63577457064442
1978 20.217695302683495
1979 20.262082953600924
1980 11.596167485393446
1981 13.5259393675843
1982 15.491773939953719
1983 16.829293539563558
1984 18.231855723947056
1985 21.837086515631693
1986 29.317164725210766
1987 29.994662155935046
1988 29.337560048721777
1989 27.356040236677114
1990 26.80698110204619
1991 28.54426865309553
1992 30.00334657451333
1993 28.67826298081104
1994 26.240874680224895
1995 26.187110740539598
1996 26.605580417772046
1997 28.09661286685302
1998 27.562580369279583
1999 26.61135150794131
2000 27.840669332735136
2001 29.631479611551352
2002 28.57028746311335
2003 26.946657356230325
2004 24.126841696309924
2005 19.37148369247111
2006 21.936075897046837
2007 26.4488046747888
2008 20.23894952486358
2009 16.192042714216477
2010 14.823079355101271
2011 12.297437904376022
2012 17.165108444452926
2013 14.424271001550323
2014 12.946381511636595
2015 13.907786458162509
2016 13.04523874558818
2017 14.022317899355704
2018 15.068006096839367
2019 14.013863161390821
2020 8.075145006475196
2021 6.189874971219593
2022 5.599171333317054
2023 16.681752309762985