Year	% of GNI
1988	6.58173740948148
1989	2.4404473477487905
1990	1.8607138471747602
1991	41.482866598367906
1992	8.729555040850933
1993	9.490501613794939
1994	6.194797471453838
1995	7.711901858326435
1996	5.540774939993562
1997	7.963356271468068
1998	5.762321263624468
1999	4.066812801462414
2000	5.897484831732309
2001	6.649906217479962
2002	3.1324926930378743
2003	3.787298342976649
2004	2.35808753766854
2005	2.8205705792477436
2006	2.5665819754036447
2007	5.5413065105809345
2008	5.193949207458019
2009	5.821440733070411
2010	6.745360465065529
2011	7.68157118898282
2012	21.162464316398736
2013	21.69566641449807
2014	25.84780170699746
2015	12.807123660630754
2016	14.750471960021974
2017	20.184647069919777
2018	17.58437886448336
2019	14.525317590638027
2020	15.089683643047975
2021	13.876061360886075
2022	16.57105200662423