Year	% of GNI
1989	4.673351364354296
1990	0.04828373679752541
1991	0.42268535760052167
1992	1.8550109110617548
1993	1.3829793815266125
1994	2.0909323944651206
1995	2.680628831985527
1996	12.46228674295678
1997	9.42053482371613
1998	5.872602432081907
1999	10.457975089246917
2000	6.764720452391448
2001	6.376778890257475
2002	7.074032200102222
2003	6.335958264842515
2004	6.583276568115562
2005	7.232019904908007
2006	7.328476416704671
2007	6.864372102079094
2008	8.601291577961497
2009	9.454643794372728
2010	10.994476606949407
2011	9.951741072623582
2012	11.89886295988659
2013	15.420316459217611
2014	12.394191695424382
2015	13.467825130230318
2016	10.298402604899074
2017	9.92262529120058
2018	9.168550375334457
2019	7.768475662449465
2020	8.218709961587098
2021	7.70885785112851
2022	6.466612970477942