Year	% of GNI
1970	5.539168811982228
1971	5.633760056127472
1972	5.470553793148051
1973	5.1134899134451395
1974	4.515405426591046
1975	2.827090496863491
1976	0.506154923053761
1977	5.806569436036373
1978	0.6757588317464728
1979	0.9768217035693878
1980	1.3271406989672832
1981	1.481699909029626
1982	1.794777452404159
1983	1.2391839103618332
1984	1.9409592179615969
1985	2.561148410665748
1986	3.291890866959376
1987	6.169861024049639
1988	5.266711404523559
1989	5.643083420169366
1990	4.102104514044116
1991	3.7218921717116835
1992	2.063645164966923
1993	1.5201441629950283
1994	1.4930754164453628
1995	1.0828707753816487
1996	1.2922218352833428
1997	4.67331399197705
1998	2.5475088107902866
1999	3.362419434810899
2000	2.2547556194683445
2001	1.1659013503743605
2002	1.1143671302912854
2003	1.0348390128653904
2004	1.4988397111372807
2005	1.1578345119300977
2006	0.9186005032407095
2007	0.21993587089225763
2008	0.23951819473392436
2009	0.4431962656127118
2010	0.5486686131461791
2011	0.3686054044069074
2012	0.5301832506686692
2013	0.474001921131563
2014	0.6177356407990704
2015	1.102149354711777
2016	0.8450859814972959
2017	0.8973015232308007
2018	0.7580397907561773
2019	0.7123222418977353
2020	0.8175044160960783
2021	0.9008329808962271
2022	0.9111925572997819