Year	% of GNI
1970	0.8138098996421267
1971	1.004712696517413
1972	1.071577478079332
1973	0.7978155962993649
1974	0.6821527289404123
1975	0.5717745560204748
1976	0.610294914450773
1977	0.625512247208522
1978	0.7158554038532152
1979	0.8088121526262864
1980	1.5551008992252084
1981	2.479536480326538
1982	3.646392542003708
1983	3.829030377578846
1984	3.8740374315867854
1985	5.409399249462399
1986	4.604983681171885
1987	5.446418407886942
1988	6.975384736018656
1989	5.827618715703988
1990	4.392540667761099
1991	4.725482757373175
1992	4.7707477894004535
1993	3.8900185137756225
1994	6.0085725099281335
1995	5.485833360191447
1996	4.691110580895458
1997	4.657141518965066
1998	3.863214805890986
1999	3.3669265582366665
2000	3.601842602890303
2001	5.8511652270422205
2002	4.272525832594766
2003	4.0311664881902045
2004	3.0128195048378674
2005	2.514207908256093
2006	1.9483912495008642
2007	1.7580212151393164
2008	1.7137041977490237
2009	1.7812657203273328
2010	1.3914438405978762
2011	1.357859192908858
2012	1.1996396201792818
2013	1.0140307795706387
2014	1.2625582369198456
2015	1.2790205627718214
2016	1.5037972496605543
2017	1.973085376199752
2018	2.0489940574439127
2019	2.4662231128043577
2020	2.559835574425457
2021	2.725036218476939
2022	2.381750610889848