Year	% of GNI
1980	-0.6791932578087039
1981	-5.511163838887512
1982	-8.150705329637804
1983	-8.997712742550538
1984	-5.947389527902956
1985	-5.925224855876138
1986	7.154950215700522
1987	5.095744421682573
1988	-2.855804734948528
1989	-5.184372155827851
1990	-4.299369512036095
1991	-4.949171191453368
1992	0.8408664834668613
1993	0.8089917670473525
1994	2.7569255955500314
1995	4.307669655932134
1996	8.154830913452248
1997	8.014752801408005
1999	15.211465174848847
2000	12.871811484323064
2001	10.949132670173363
2002	19.259488007145663
2003	22.579339650234715
2004	24.22733389956317
2005	4.18855536302137
2006	1.2215004418103454
2007	5.9065643481235295
2008	4.208493157926451
2009	6.417390488463388
2010	6.91954840546971
2011	7.1638100685868995
2012	7.002948890545017
2013	8.713882967606134
2014	11.95592051801266
2015	12.969093772165287
2016	11.409504689544606
2017	11.478121191975763
2018	12.743056410411988
2019	12.769673384954709
2020	13.012899696355694