Year	% of GNI
1981	0.00218438803914608
1982	0.003083795986315703
1983	0.0057510718803745475
1984	0.02597797053669756
1985	0.022179518903557176
1986	0.09871009239080547
1987	0.24382555926968724
1988	0.5332547245379596
1989	2.528104284762408
1990	1.852033563972291
1991	3.2772520292594565
1992	2.7616856980038422
1993	3.479113420663936
1994	3.1531698511302353
1995	3.87069708568379
1996	2.5778598992437196
1997	2.2140771354776954
1998	2.9873063706217233
1999	2.11152236222223
2000	1.4216170014297367
2001	1.2636103265031178
2002	1.1697129063312508
2003	1.1200915227701038
2004	1.655740872329415
2005	0.7809826634340469
2006	0.9906278452905879
2007	2.488244702185924
2008	6.349421352474338
2009	5.89447655605945
2010	5.511910234870294
2011	4.674317535958793
2012	7.541735106422936
2013	4.407036335811924
2014	4.177643776299731
2015	6.331185376861045
2016	3.5483476397679112
2017	3.175633936496462
2018	3.5889669775573765
2019	2.1678798375459722
2020	2.020062153595632
2021	4.447787828133865
2022	4.210699054274142