Year	% of GNI
1978	3.8189955003646894
1979	11.53165256469279
1980	16.6378373907112
1981	24.708875179776022
1982	20.477848384164734
1983	10.734149058875676
1984	12.065644031473166
1985	20.57879001745981
1986	25.43757832041749
1987	37.256759363315815
1988	29.533303248075306
1989	18.557840740301852
1990	23.76551428340848
1991	9.01404350593109
1992	12.01662489063226
1993	-0.16224514559063735
1994	-2.397118994586624
1995	9.641564085349495
1996	-3.3756658342175165
1997	7.768531275530013
2003	10.272531173036727
2004	6.18255752134775
2005	3.661773643975472
2006	12.033241944681668
2007	9.442520507562701
2008	0.32663386235229763
2009	5.4123275119446905
2010	-0.36018981093791935
2011	6.432038922946205
2012	16.05382603504326
2013	5.710931646615676
2014	11.685086087061624
2015	19.356546029123784
2016	20.293252882274142
2017	19.041495055129268
2018	15.955093888591207
2019	15.620336114632492
2020	22.258705715487807
2021	24.635330326576984
2022	28.760361191682257