Year	% of GNI
1979	7.67147371949778
1980	6.051946616225846
1981	7.6937379477907895
1982	9.199136638866097
1983	9.207260924384476
1984	10.036790583755389
1985	10.45432324373427
1986	9.98737266905405
1987	10.369546748466869
1988	11.29787776362354
1989	13.502161433686327
1990	0.9368029089925503
1991	2.7153943163980765
1992	4.573647408007218
1993	6.517420143292263
1994	9.092590859213617
1995	8.229097034989998
1996	9.77573392610145
1997	9.934670050344707
1998	9.883917181184533
1999	9.573438746821111
2000	9.520633451144374
2001	9.381255500681663
2002	10.179099820603454
2003	11.18323092043759
2004	12.599938358028325
2005	13.077943921036468
2006	14.672139597796523
2007	15.954951404113524
2008	15.55447334040917
2009	15.07855295125783
2010	15.903246993476301
2011	14.41929472336184
2012	14.390584234144765
2013	13.483081098765869
2014	13.415375266489292
2015	14.019770844745263
2016	13.458744327314648
2017	13.952657677498223
2018	13.28534020990645
2019	12.444871137857863
2020	12.182643681511236
2021	12.764482191514109