Year	% of GNI
1973	5.198165015097823
1974	4.24335996956882
1975	5.4279034800243595
1976	4.866853492941383
1977	8.03862621969853
1978	7.2420585622695395
1979	7.223225696678691
1980	6.77046877014043
1981	5.120209728634088
1982	6.919187000064274
1983	5.480666098167507
1984	5.701149437012541
1985	4.3378282252957785
1986	5.801190530508494
1987	6.510653478190368
1988	5.122847719811196
1989	5.039878192915231
1990	5.549720700702379
1991	5.098968970884251
1992	4.6142640674127255
1993	3.4205950982164417
1994	3.976370483330317
1995	2.642443741473461
1996	2.0249473900109836
1997	1.7397536000868776
1998	1.9051588031467122
1999	1.9027311909853128
2000	1.7718857238176549
2001	1.6510041751416207
2002	1.4187801222649832
2003	2.080064776707236
2004	2.0924412494366895
2005	1.72505921682638
2006	1.355148377937828
2007	1.0481520338569463
2008	1.1574697581501907
2009	0.8849651259474598
2010	1.0651593649500897
2011	1.035749128847793
2012	1.489734872167214
2013	1.6250375532992314
2014	1.313734286072088
2015	1.2477008847236268
2016	0.9122331744493885
2017	1.2445192663006341
2018	0.9110211320086183
2019	1.198404399944224
2020	1.3800624628339129
2021	1.161414189951959
2022	1.085538930900005