Year	% of GNI
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	0
1978	0
1979	0
1980	0.0833943027070671
1981	0.34449196560703
1982	0.3023057358675
1983	0.980836689064711
1984	1.06347041508644
1985	1.21149934865928
1986	0.289501080714721
1987	0.478373984074096
1988	0.2535640246511062
1989	0.09835656115222975
1990	0.10518706497195551
1991	0.0380364944069367
1992	0.19967133684155236
1993	0.22437393540901665
1994	0.2964925504472172
1995	0.31501847837054897
1996	0.522141843159794
1997	0.4894402080679254
1998	0.150761565880804
1999	0.242240077612382
2000	0.474939785384091
2001	0.327805299528533
2002	0.668094518720068
2003	0.7959815419445827
2004	1.24916034854166
2005	2.74302987517689
2006	4.956073844498784
2007	3.77932787642667
2008	4.242098090382943
2009	2.271934923070242
2010	1.688044890645479
2011	3.084234131509137
2012	2.052199877329387
2013	1.5279841250744681
2014	0.7546293492453939
2015	0.585771214708632
2016	0.713183440792754
2017	0.8770758225783429
2018	1.037357183043063
2019	1.084079972925226
2020	0.8477208919804671
2021	2.419571877044015