Year	% of GNI
1970	0.6884283758755849
1971	1.0892327444952323
1972	1.2370427844313965
1973	1.9180317392735398
1974	1.3565801020449848
1975	1.5104822829611568
1976	1.6797107695137912
1977	2.9225560001290805
1978	3.445312221446674
1979	4.4528461977812706
1980	5.304107127609272
1981	6.7851149219890345
1982	6.093822178525844
1983	7.329444817929284
1984	8.33205380064539
1985	10.522900286474805
1986	9.495191067848388
1987	11.650648026910975
1988	17.202655121697223
1989	14.73519385003578
1990	15.927207638380173
1991	18.762260849446573
1992	14.492700111584686
1993	11.527825141973281
1994	9.65582878268722
1995	9.301766115989023
1996	14.752946150576818
1997	12.27099445878934
1998	11.215274004627314
1999	6.873630152095285
2000	9.859814532872042
2001	9.470700238736304
2002	7.380067556664571
2003	12.25441830576713
2004	8.12573054721964
2005	6.806526069802282
2006	6.646299253240766
2007	6.354484214195143
2008	12.432705828276774
2009	2.8674950260485743
2010	2.932914259220919
2011	3.193318240195471
2012	3.023490005575289
2013	2.7174611779395823
2014	3.6506390887237465
2015	5.5055028979012395
2016	6.194677712519912
2017	4.506812942182858
2018	5.215858515790983
2019	7.529023568086187
2020	7.132154572446217
2021	6.8784693799399586
2022	9.536289470085583