Year	% of GDP
1987	12.37785016286645
1988	14.369501466275661
1989	13.066666666666665
1990	3.7383177570093453
1991	14.054054054054054
1992	7.905031701065695
1993	4.02263432125049
1994	2.706502928647497
1995	5.450570142024516
1996	-0.6222408362643327
1997	13.776775501292132
1998	-6.098638440789435
1999	3.232602987034302
2000	14.27452312428375
2001	17.70178727320714
2002	13.84880345191782
2003	5.25924212544443
2004	5.784482786031264
2005	-2.054723922488979
2006	-13.112993749566126
2007	-4.589433091586404
2008	-10.059209997877568
2009	3.287896158936185
2010	-2.722611543440942
2011	-1.6299222592749165
2012	-15.906462207617903
2013	-15.627642172077948
2014	-13.472150818330197
2015	-8.301946575223456
2016	-0.2335769733328407
2017	0.7903283788493988
2018	0.3445292610139772
2019	6.96892060001052
2020	5.201968582838588
2021	-2.156531553828088
2022	-5.471486207225587