Year	% of GNI
1960	6.772787573388429
1961	6.144625420196423
1962	8.8222443932705
1963	10.517797895068496
1964	9.830680040839503
1965	8.449178933183937
1966	5.755314672817182
1967	6.541495982726209
1968	4.8979435431564164
1969	3.8093112450115005
1970	4.236467534471465
1971	4.018217964845163
1972	3.2836233638964547
1973	4.47834561975252
1974	5.30865230687632
1975	6.565333750268258
1976	7.74147125814327
1977	3.9696334913536275
1978	3.58287439445217
1979	3.610324993017364
1980	4.964079645412436
1981	2.8820197879388267
1982	2.859593794617793
1983	2.3447637754608177
1984	2.0342610825068417
1985	2.1806393742327352
1986	2.5853769049126702
1987	2.043171051469514
1988	3.095073119298898
1989	3.0383340704610178
1990	2.3274511654438323
1991	2.5711190969729234
1992	1.7785277694784933
1993	1.642297064746481
1994	2.342343690688302
1995	0.8506949524193853
1996	1.1201561080566065
1997	1.1323875072879872
1998	1.3792916984889674
1999	1.0032230964804798
2000	0.5639163902208923
2001	1.8793897991954918
2002	2.041278469149817
2003	0.9469783026911255
2004	1.02109047541054
2005	1.0339403130412537
2006	1.2936264307137146
2007	0.615588699694252
2008	0.5390992627097562
2009	0.7573793493149023
2010	1.5164379877977385
2011	1.6321865665420991
2012	0.817217835151136
2013	0.860616171425644
2014	1.352034565921043
2015	1.2743640010937753
2016	0.9605041146221228
2017	0.7074655650940502
2018	0.39548755987231476
2019	0.6372671762936863
2020	0.8787197755168732
2021	0.8493660740605816
2022	0.4981951166702427