Year	% of GNI
1970	0.02271694223634835
1971	0.060286802837781844
1972	0.1387585776345195
1973	0.3914432090408932
1974	2.884205497261543
1975	3.815110834283799
1976	4.754729535575699
1977	5.100250106257898
1978	5.493405116716081
1979	10.507893488472794
1980	10.673123945543708
1981	9.160381185212282
1982	6.550854971633277
1983	6.1353803298454
1984	5.80463273953297
1985	5.57360822206656
1986	3.008837751441061
1987	3.7873093937595774
1988	2.8154606312107453
1989	3.9651170591901774
1990	5.057449121668663
1991	2.9708578113928272
1992	2.749938114382056
1993	2.3987557949693707
1994	1.789720810149229
1995	1.7251399219244776
1996	1.8628810088030596
1997	1.6111645154596836
1998	0.9526068014598721
1999	1.3870799744042734
2000	2.532471622321011
2001	2.0566019893040393
2002	1.6671201406176124
2003	1.7339015071676582
2004	3.0445490052267514
2005	3.369899243037276
2006	3.1889414391825355
2007	2.7894336642006583
2008	4.295249356897276
2009	1.8333958253544167
2010	2.5459711782700105
2011	3.225653049738283
2012	2.1554870943715088
2013	1.6550574048050213
2014	1.3915605299068292
2015	0.7308263886423846
2016	0.6033436548895703
2017	0.7255385435354713
2018	0.8940682738448152
2019	0.71666174924177
2020	0.45246510993551814
2021	0.8534970297390789