Year	% of GNI
1970	0.9427402756410077
1971	1.3214289984779883
1972	1.2996768098875182
1973	1.3164761040969741
1974	1.523026948139733
1975	0.7171828766790236
1976	0.9745220110357938
1977	1.1443624240779608
1978	1.8400566616433363
1979	6.935486011360734
1980	3.285957287066727
1981	4.420439646848698
1982	5.889563736452002
1983	3.354422788536499
1984	6.424936840129108
1985	5.9314502297012135
1986	7.033163088712422
1987	4.68795411906873
1988	6.980363444227933
1989	6.607811191750796
1990	6.284700676676555
1991	5.884635710296657
1992	4.752224528094927
1993	4.207007622992496
1994	3.9826775888925523
1995	6.372982533009999
1996	5.18314107697715
1997	7.47005272604232
1998	6.211197209219057
1999	8.432394481166746
2000	14.516473443971096
2001	6.666085597153898
2002	6.786155731833336
2003	4.904381505048789
2004	6.13596607654414
2005	4.461965765441523
2006	5.753429616928704
2007	4.091888407065988
2008	2.920298769705029
2009	11.92825091152629
2010	1.441488217481917
2011	1.8392150916328927
2012	1.983520275406987
2013	1.9423700268139772
2014	2.0071671995069136
2015	3.3219944938426518
2016	3.190016221009076
2017	4.559330314944758
2018	5.1987134171955836
2019	6.026693682263662
2020	5.38446223738892
2021	2.9397593740609267
2022	2.7335124853998285