Year	% of GNI
1977	6.960230143263288
1978	4.108025756522522
1979	3.0430897954616105
1980	4.190771835755609
1981	6.133896234671085
1982	3.0419245004133013
1983	1.833034446908583
1984	1.114297656120373
1985	1.210780756528342
1986	1.9311390696235622
1987	1.8117743423091022
1988	2.2251589245324275
1989	1.0593979217057503
1990	1.0637643566297361
1991	1.531431175540596
1992	0.9426021324975827
1993	0.552795370168159
1994	0.6950795881017555
1995	0.3852972206611835
1996	0.5927467901253972
1997	0.6107517130433033
1998	1.298251978455843
1999	1.3348609228905444
2000	1.15416117625232
2001	1.039150942619558
2002	1.5936197811205564
2003	0.6295452790934517
2004	0.1962990148937375
2005	0.7403023235383295
2006	0.26445293605925646
2007	0.352880149135781
2008	0.40876441521139634
2009	0.32311531856384684
2010	1.5975033055760837
2011	1.2732694223280434
2012	0.168501574182116
2013	0.1266820139908587
2014	0.1934608237259672
2015	0.11010786426186125
2016	0.012928351909509625
2017	0.7079037931776564
2018	1.110778691141077
2019	1.6599587907360496
2020	1.8462682501326093
2021	0.3970645209384864