Year	% of GNI
1970	0.020930274418604657
1971	0.026777058037901504
1972	0.06346895063702969
1973	0.6519573029147108
1974	0.4689285981431012
1975	0.41881644513796346
1976	0.402175615868845
1977	0.362980187416332
1978	0.3399585328185328
1979	0.5453213651877133
1980	0.7491615984855483
1981	1.6896907440553128
1982	3.2157333564765347
1983	3.6135002012377617
1984	3.1629178701848883
1985	7.86913055381521
1986	5.763999425280762
1987	4.344664425801041
1988	3.931586029530767
1989	3.405678573044397
1990	2.7264390877428513
1991	2.647695486377692
1992	2.3173447675499497
1993	2.362334021502378
1994	3.2126787532383148
1995	4.440908501981475
1996	4.675953578034096
1997	4.108642469400114
1998	4.489046152333798
1999	4.510230086302443
2000	6.728221895497563
2001	8.549644101464052
2002	15.907676056108308
2003	12.451302529742582
2004	25.590211133264003
2005	16.866206656698218
2006	9.402291002058481
2007	42.142502312594395
2008	6.447254494117774
2009	6.03469651675927
2010	6.02025909280988
2011	5.143050294788046
2012	5.267785430079568
2013	5.8373699206003655
2014	3.740066362830072
2015	3.667568018126994
2016	3.983272287901886
2017	4.015560898409056
2018	4.004830374912689
2019	4.213642502371086
2020	3.791685095174942
2021	26.131886451724274
2022	2.655111039151161