Year	% of GNI
1975	4.81692602496557
1976	7.0353065747483
1977	8.62206701525515
1978	10.0802468917925
1979	17.809174549413
1980	16.2348195527438
1981	16.456620085419
1982	14.7620205304056
1983	17.6960002051177
1984	15.9278340238635
1985	23.9693442490676
1986	27.6027398641192
1987	31.5329643401215
1988	41.7427797668771
1989	40.7152149757851
1990	31.0649385540428
1991	32.0629278893788
1992	27.439240397432
1993	28.0969823571716
1994	16.7736620557619
1995	15.0784892593668
1996	24.5834817106061
1997	25.7337330856896
1998	27.7818038467015
1999	29.9849094081368
2000	30.4372209650116
2001	34.1023827902327
2002	23.0142884323841
2003	18.1850479027645
2004	16.9510281094866
2005	25.8023238032562
2006	26.1298569966938
2007	28.540734354614
2008	19.5784479947569
2009	6.64609720844563
2010	12.9101899004852
2011	20.4945249062087
2012	18.0116193743661
2013	15.1246726553292
2014	18.90061692415
2015	13.2370314235707
2016	10.8289016433682
2017	12.1612602867165
2018	6.89338226760824
2019	5.63782255713915
2020	2.04302808278831
2021	2.61012853651821