Year	% of GNI
1976	25.3126043954087
1977	41.1705668642025
1978	43.0389514296825
1979	23.3440842686658
1980	28.8668778851517
1981	17.5306842205667
1982	4.91008335159098
1983	12.0929340170934
1984	24.7062228624769
1985	27.3365525579887
1986	26.1627416300848
1987	29.4279596413226
1988	29.3252878540661
1989	22.7705267371748
1990	13.9293733483197
1991	9.60652657754209
1992	11.6598538194709
1993	11.4557865650336
1994	16.4130222992604
1995	12.2098662776046
1996	19.5768011651387
1997	9.63613204062372
1998	5.97797204245308
1999	12.0867777179913
2000	7.375799545288
2001	7.01758799543226
2002	8.04297369312314
2003	7.22864919991242
2006	10.7868515345652
2007	7.65588411944535
2008	-3.56335135334482
2009	2.3162840719757
2010	7.23309157674799
2011	1.78670905783942
2012	0.349338891210269
2013	12.6471021774148
2014	-4.64950418641889
2015	1.27961167992764
2016	-2.80897664290166
2017	-1.10891008822605
2018	-2.36021214078367
2019	-1.73378426408337
2020	-5.36470228441915
2021	-3.82186234580297