Year	% of GNI
1970	0.06854652053869291
1971	0.0916656634224384
1972	0.11071366830005275
1973	0.23337872629014803
1974	0.9612046521864519
1975	0.8140516722098918
1976	0.9637923055385758
1977	0.8821994362838853
1978	1.0135022019322077
1979	2.664079943805568
1980	3.567469538678167
1981	2.932476469381851
1982	2.779115934424747
1983	3.6824606359336673
1984	4.4267279930136585
1985	4.115270049331058
1986	1.9657971776401708
1987	2.9751081491157336
1988	2.023232303340102
1989	1.8264432473545766
1990	2.384080851360364
1991	1.2576647444378686
1992	1.2341919855787
1993	1.0397517963443526
1994	0.8809668094195865
1995	0.9785424617273515
1996	1.2174881801957644
1997	0.9622170891040357
1998	0.543507314852004
1999	1.1613444424426071
2000	1.9263668079496716
2001	1.5083081838407986
2002	1.8302484899121696
2003	2.158780370891269
2004	2.5531508148816138
2005	3.276567271024226
2006	3.4156572989100153
2007	2.978442336708147
2008	3.478854333920139
2009	1.9107283492304181
2010	2.1369779480380213
2011	2.995238052329802
2012	2.8925355130483252
2013	2.582815346978327
2014	2.3826039294386145
2015	1.1068629337470606
2016	0.8479593652945299
2017	1.0971220183254613
2018	1.7824317570316845
2019	1.5136136095503636
2020	0.8697862714038698
2021	1.9824182321820847