Year	% of GNI
1976	8.50387194593528
1977	10.7689329137131
1978	9.09062898168679
1979	7.05484442387931
1980	7.9824499611235
1981	5.28609554682363
1982	1.62097208516017
1983	-0.573873172652374
1984	0.308252531302847
1985	-1.0996959047849
1986	1.94108404618628
1987	2.13157205149504
1988	1.87226230140261
1989	0.743311801240126
1990	0.387228707761023
1991	1.06637229313633
1992	1.17152052374634
1993	3.42502124499545
1994	4.58507916316043
1995	4.61068388913555
1996	5.95893340224592
1997	7.58996297834281
1998	7.02943886967125
1999	4.10038048709732
2000	1.85203119147209
2001	5.49982097886688
2002	8.60368941896873
2003	4.23268686765993
2004	3.1904974332422
2005	-0.581742808796298
2006	-3.04428962643243
2007	0.128928170123591
2008	-18.9699768565335
2009	-19.578755076251
2010	-17.5357332860159
2011	-12.1339695966249
2012	-9.85699121885417
2013	1.00040937383936
2014	2.10700830989068
2015	5.32057760209187
2016	8.12219813942143
2017	6.54742070497875
2018	3.35026401647918
2019	8.36955246665616
2020	0.964269898342835
2021	-1.19502644363866