Year	% of GNI
1970	0.5817841461154845
1971	0.6232914636516405
1972	0.6008503751496457
1973	1.348884142262506
1974	4.258403627262286
1975	4.433742665481582
1976	4.0888361048418
1977	5.083654903986535
1978	4.459595703441316
1979	8.90675958750702
1980	0.9131061168968401
1981	0.552936570930749
1982	0.5388737979480426
1983	0.603650860135993
1984	0.587810096661463
1985	1.0137856143745791
1986	0.9053129315181834
1987	1.006123487873086
1988	0.7963057484653164
1989	1.1585042880119223
1990	1.796164385746365
1991	1.050840902437884
1992	1.011943306155856
1993	0.790490387232653
1994	0.8464833140762049
1995	0.9318516494247495
1996	1.0745704123424098
1997	1.02454488631686
1998	0.8539318919229825
1999	1.2016207712252422
2000	1.4075137480131483
2001	1.4101921382105733
2002	1.616648814123315
2003	1.6191172641558678
2004	1.8137760073665414
2005	2.1552002630456544
2006	2.024520033495539
2007	1.6155452747417731
2008	1.633640312317348
2009	1.2679147415566372
2010	1.4964594036648933
2011	1.7967107822119006
2012	1.878313674914376
2013	1.6319019127825094
2014	1.4803025152151832
2015	0.8440921693066523
2016	0.6285670914415803
2017	0.7749574690092274
2018	0.9626699287592014
2019	1.016911616739245
2020	0.8837263657102485
2021	1.0670335939369893