Year	% of GNI
1980	-137.197072829362
1981	-127.488542374894
1982	-135.161912766958
1983	-132.091787770929
1984	-132.427063975043
1985	-128.699974604311
1986	-57.5085125869077
1987	-19.8573087835999
1988	-81.499735567126
1989	-62.648810578895
1990	-35.7722174851533
1991	-46.7928738973595
1992	-18.6277298150325
1993	-27.890780134508
1994	-13.668579368413
1995	-7.67975106680308
1996	-10.6844447890941
1997	-7.60414429061777
1998	7.85217289394456
1999	6.41142624303829
2000	-6.8576591428623
2001	-19.6384730224637
2002	-4.60261248657867
2003	22.3660044279227
2004	16.8044896019837
2005	2.69392361280046
2006	13.0209971567818
2007	16.1453736573461
2008	12.6900330317633
2009	13.9536094294054
2010	14.4977297465551
2011	19.8931788116571
2012	16.3026604232027
2013	15.3829383508887
2014	10.6158839011278
2015	11.6523982679228
2016	10.0223746747954
2017	15.4305279718832
2018	15.2824750830674
2019	13.250986801579
2020	18.2084377557708