Year	% of GNI
1990	8.148541039373148
1991	7.506024728546372
1992	6.827618467448688
1993	5.987095869312415
1994	7.114167102524001
1995	8.121700305135114
1996	10.854660566809292
1997	11.30987470168104
1998	10.889405270403762
1999	10.09534100050711
2000	9.915822171949477
2001	8.977378924883332
2002	8.23015661367556
2003	8.04308579187361
2004	8.672772600362258
2005	8.565282485467833
2006	9.362535234280594
2007	8.96719122944603
2008	6.83577038786519
2009	4.568166097963846
2010	6.216610941814325
2011	6.856686878415945
2012	7.287364999629765
2013	7.963415198656336
2014	8.590499742822912
2015	8.663440207204633
2016	8.24632290773232
2017	8.994823579869022
2018	8.850737870593349
2019	8.753386000961909
2020	7.248430226577024
2021	7.5265667946578825