Year	% of GNI
1970	0.05179825410673637
1971	0.06447077333504445
1972	0.06326681938816175
1973	0.056055660810038446
1974	0.15708728838321245
1975	0.2724498753477731
1976	0.3093396508333958
1977	0.31419225425243724
1978	0.28003831056765005
1979	0.49238579767897517
1980	0.5869918803926254
1981	0.6219650284163386
1982	0.4981084329898794
1983	0.6032634976724159
1984	0.6599570186729387
1985	0.6667394952648179
1986	0.24043325418159153
1987	0.2466386696026802
1988	0.4375926119491741
1989	0.6454701868454692
1990	0.7086356417238265
1991	0.34487256561525503
1992	0.29441989676386193
1993	0.3511876908817255
1994	0.3054830478858134
1995	0.34389545756866063
1996	0.4373743386110128
1997	0.3857702481735485
1998	0.10089353900944936
1999	0.2672217648017085
2000	0.7136520813492041
2001	0.6853415794844714
2002	0.6240923639961287
2003	0.6137576542112765
2004	0.6980726956273192
2005	0.8818045160849803
2006	1.0215883377603827
2007	0.9338825445185303
2008	1.3486519427546093
2009	0.8364772443911016
2010	0.9064005053768387
2011	1.293889975116737
2012	1.2707732910276892
2013	1.143178494388724
2014	0.9870729782064084
2015	0.559493428809362
2016	0.4146471029721697
2017	0.589257109156831
2018	0.8982229084914712
2019	0.7673552225756075
2020	0.3824804547317176
2021	1.0103863142756782