Year	% of GNI
1979	9.864245672498626
1980	11.96863855162791
1981	10.429287053348219
1982	7.55636096061135
1983	6.66209991181656
1984	9.45707851419254
1985	10.159095597378922
1986	5.619841317596313
1987	8.43181749315944
1988	7.537856789359669
1989	14.037910515415408
1990	7.196207035608701
1991	6.414316044052445
1992	6.02747841717027
1993	7.584794775678448
1994	7.6727508004514124
1995	5.8843417007160195
1996	6.551192872320913
1997	6.435087427546154
1998	5.532400772356599
1999	5.077971494067857
2000	5.827962206121848
2001	5.080990944298707
2002	5.767925260376941
2003	5.464147019436744
2004	7.809859029767386
2005	7.969705560933402
2006	10.084183448602476
2007	10.149376927757917
2008	9.474303012542437
2009	4.889130490538042
2010	6.07088147019055
2011	5.430495217760235
2012	3.5761087207472926
2013	2.5291050685797494
2014	0.7445069400921653
2015	1.4884416727283636
2016	0.8032626572391415
2017	1.2758563196231876
2018	1.3162316320688063
2019	1.5087566625401578
2020	2.7298112014606986
2021	4.076413457782092