Year	% of GNI
1960	2.7596231068061328
1961	8.208409217933237
1962	5.8128421529824275
1963	6.184146061727114
1964	5.852283324424265
1965	7.421702976312429
1966	4.903194034664837
1967	3.0743860609086964
1968	4.6213145495732295
1969	3.897674676998946
1970	3.6284897248909536
1971	3.811736498298462
1972	3.4660837307086334
1973	3.946158332154516
1974	4.063545829552398
1975	3.941986476798746
1976	4.639133554746097
1977	3.707464435184671
1978	4.80064556822085
1979	5.796140573910519
1980	5.605093096100495
1981	6.749357021909905
1982	7.845003880823947
1983	6.8425253048423285
1984	6.821221993004858
1985	7.200120230622324
1986	6.328427327419056
1987	7.245166424647243
1988	10.359351199249396
1989	13.182021692067746
1990	14.394382600446576
1991	11.782819514745555
1992	11.266222076641812
1993	16.98248973190844
1994	9.98950027530939
1995	8.401055953918421
1996	5.044515924303696
1997	3.4661998530278617
1998	2.973770277502684
1999	2.446328567418937
2000	4.086653589093842
2001	3.6796333178223195
2002	2.980312455853337
2003	3.547864956485426
2004	4.111447193736593
2005	4.038981810335851
2006	3.6561223356329893
2007	3.8412005424617335
2008	3.48384915257363
2009	4.591195948116435
2010	4.093245403851919
2011	5.907307593357427
2012	5.2875084320442145
2013	6.067955764481161
2014	4.392600595392361
2015	3.8983380848584415
2016	2.965104374092209
2017	3.081958160609884
2018	2.743032121261963
2019	3.2113022215341713
2020	4.032681532609403
2021	2.9451659498783407
2022	2.3746730896416355