Year	% of GNI
1981	0.3460223752777657
1982	0.8265082980963333
1983	1.8222190494100516
1984	2.6081512010860277
1985	6.893213258970497
1986	7.7227883653944565
1987	7.159741462507164
1988	10.566191785439045
1989	12.08405105549918
1990	7.235650699959321
1991	2.801968823266953
1992	4.428187652609782
1993	3.0846530181947123
1994	7.236850285147149
1995	6.143116637188513
1996	10.698786767881394
1997	9.250122006954102
1998	9.349598508302709
1999	9.334080519605152
2000	9.917190761136373
2001	9.797800753291435
2002	8.428630691595519
2003	5.266075129607069
2004	9.300482702769958
2005	14.912355682954143
2006	11.157284947340676
2007	15.063494612789366
2008	10.895848058241173
2009	9.672652692192012
2010	8.484747375196608
2011	7.966143250620328
2012	8.71862418780375
2013	11.362307805676721
2014	9.426498375152452
2015	19.23718718010229
2016	15.566507426363938
2017	15.065248863566842
2018	10.587976994117641
2019	8.589027196396746
2020	7.481485215694709
2021	7.369743187060283
2022	10.688749611673705