Year	% of GNI
1978	0.021280022124161076
1979	0.025527858561803084
1980	0.026969273366953175
1981	0.053289966975221946
1982	0.05334516192390717
1983	0.08974367827150695
1984	1.012294391749665
1985	1.6339573629263697
1986	1.9102244980107135
1987	2.2069495895994375
1988	3.8871540203649544
1989	5.622290821183194
1990	4.824431345412385
1991	5.172262558134439
1992	2.594063870987171
1993	3.284418394924229
1994	2.0318731722944223
1995	0.5856125368071331
1996	0.9210132930683721
1997	0.2044475247757885
1998	1.44169758354684
1999	1.2163855504792733
2000	0.8588329656283354
2001	0.42693365253251203
2002	0.4315155075512628
2003	1.2855345582000137
2004	1.0204110823415653
2005	1.3389896508967774
2006	0.6754942039350808
2007	1.7344615618709553
2008	2.095281554997906
2009	1.1093634471334548
2010	1.2092379821894783
2011	0.8346537254407325
2012	0.7146367399845527
2013	0.6026984555792847
2014	0.591090232894276
2015	0.5025422169323895
2016	0.5695284469811938
2017	0.4327850581838293
2018	0.37154112713868703
2019	0.38842929105129587
2020	0.4009503249719942
2021	0.4216915390054495
2022	0.3862795997885585