Year	% of GNI
1960	2.202266983718606
1961	1.8877325284541981
1962	2.089748519997147
1963	2.569157633174232
1964	2.61838451931959
1965	2.5371519313343063
1966	2.869693633810775
1967	2.973316573224947
1968	2.024764448482272
1969	1.7342020643674059
1970	1.6308638938274511
1971	1.767477543175246
1972	1.3978761168097293
1973	1.563741756588419
1974	1.891507807370937
1975	2.699943306534576
1976	2.6775163549514462
1977	1.764623581604452
1978	1.8248378836109131
1979	1.9099379237910612
1980	2.1878221283785924
1981	1.7606843736586428
1982	1.7089986834161592
1983	1.5158710090667344
1984	1.479699329385988
1985	1.325563601969376
1986	1.572159112063247
1987	1.395177725430928
1988	1.5027394024076242
1989	1.4999117356143714
1990	1.3039875091406445
1991	2.0130898609362524
1992	1.5702036441549945
1993	1.2260803971098375
1994	1.4320572394034776
1995	0.9382579890764547
1996	0.8633327909482282
1997	0.7465979848033175
1998	0.7745024554710936
1999	0.6438854893615911
2000	0.5676637251704613
2001	0.8416972651349596
2002	0.9233622004320577
2003	0.7027639725930219
2004	0.7184914929804359
2005	0.8425024072653935
2006	0.717651325665249
2007	0.581277052776353
2008	0.6537225904212806
2009	0.6723193239489458
2010	0.7217397616019573
2011	0.7355975715479435
2012	0.6108184260988931
2013	0.5873869303142746
2014	0.6002330113927151
2015	0.5782373575585562
2016	0.4681755064466104
2017	0.4397095016086734
2018	0.34815248678307203
2019	0.41107533202957386
2020	0.4787372440094604
2021	0.4435297604411151
2022	0.36053052084061477