Year	% of GNI
1978	-12.1937543620387
1979	3.32335560522555
1980	14.3101264057996
1981	13.8763936483359
1982	26.8950828661727
1983	20.7949296688583
1984	21.1881925503923
1985	5.68157603780565
1986	-7.94781013599516
1987	-2.22511936921907
1988	-23.9449681369858
1989	-12.2066841248123
1990	8.62366866558423
1991	-9.04402379930823
1992	8.66965224099656
1993	-4.35685294465738
1994	4.92221889741798
1995	-47.6701259743613
1996	-43.9364347710161
1997	-21.1930357250904
1998	-24.9372856662947
1999	-9.88615595662247
2000	17.0679096256096
2001	-4.05430496460114
2002	-2.14841802687934
2003	7.29120684858781
2004	-11.5924856183823
2005	11.6603358280341
2006	21.2621079815444
2007	11.0285379286947
2008	21.9997034046733
2009	16.1395905903973
2010	31.4354939859699
2011	28.0979210881548
2012	34.5658333820091
2013	33.2462084765194
2014	31.4401542740134
2015	13.7906015864951
2016	-1.61532837194937
2019	12.1057762127393
2020	-10.5350097403728