Year	% of GNI
1970	0.15679590481465713
1971	0.1840385463675054
1972	0.19475665557397184
1973	0.048849782040400996
1974	0.15429568160215645
1975	0.07279769805787036
1976	0.15115636007975647
1977	0.17790106393737365
1978	0.1969932235162886
1979	0.17599457483394307
1980	0.3379988708857134
1981	0.3069426840826089
1982	0.3225132228413646
1983	0.5013331427884465
1984	0.6157093708270508
1985	0.7954191253524766
1986	0.8005881938371812
1987	0.8684267452169073
1988	0.714305034564569
1989	0.8955576646235249
1990	0.5918922425598
1991	0.9283813226733408
1992	0.7481416090165292
1993	0.789497909551112
1994	0.4292113252254609
1995	1.5161134792474378
1996	1.109768327090644
1997	0.9435385224285016
1998	0.749044045789732
1999	0.9430352656694603
2000	1.05070196417165
2001	0.8465720726786762
2002	0.7806971422296954
2003	0.9354727412425777
2004	1.07299121004869
2005	0.8026429533592984
2006	0.7790403413363857
2007	0.5585115501788601
2008	0.27496667153065646
2009	0.1954279960979276
2010	0.2293795277350877
2011	0.26813153739972434
2012	0.2731209586993351
2013	0.4857010826611981
2014	0.6568291894960357
2015	0.6749223027654103
2016	0.7656318305588008
2017	0.8182931005085905
2018	0.8643417816374516
2019	0.8720802430493199
2020	1.1404086208319988
2021	4.254033064764846
2022	1.2751159265919443