Year	% of GNI
1970	0.370001526587964
1971	0.3165395634608366
1972	0.3181897177190251
1973	0.27751094061095455
1974	0.3037220496574909
1975	0.7814562665987832
1976	0.8649110629704575
1977	0.7082414032087019
1978	2.5226504501454676
1979	3.6416939855747836
1980	5.701181496034527
1981	8.235976444559041
1982	12.596978933342537
1983	8.164978951037561
1984	6.691739394901937
1985	7.68442790673148
1986	6.827289687172308
1987	7.434287140910325
1988	7.5628607149313964
1989	5.563850731300955
1990	2.7910804686963306
1991	3.23879518105712
1992	1.5584586184696838
1993	2.917613669082474
1994	3.396899229795456
1995	2.4045571074100467
1996	2.2950990302620755
1997	2.7417831454614476
1998	2.2625046655152707
1999	1.21012596483395
2000	1.1368808994417576
2001	1.127109586934289
2002	0.9045290506963316
2003	1.0686595300117174
2004	1.0071592158345593
2005	0.8694062285010253
2006	3.358713450643782
2007	0.5042865777750227
2008	0.376578704333881
2009	0.48346203745447375
2010	0.31931677400314185
2011	0.35074816812840676
2012	0.42576356871084403
2013	0.6949511941113166
2014	1.0052880862792692
2015	0.8652755248701682
2016	1.0384522757374117
2017	1.1477393996281577
2018	0.9311037595962373
2019	1.04870998483388
2020	1.4881303248643638
2021	1.4628868790374652
2022	1.990491918328421