Year	% of GNI
1990	1.4420700006758411
1991	1.8427326278740517
1992	1.1247833357403765
1993	1.162087306080081
1994	1.2214259776541925
1995	1.0815074212658409
1996	0.9038430606637067
1997	0.8817880860729433
1998	0.8693964481173303
1999	0.8337059498946556
2000	0.6703331590343904
2001	0.6704246153225523
2002	0.6523347193782527
2003	0.6142011122582202
2004	0.5638316681667314
2005	0.5360061209636605
2006	0.5038183865286475
2007	0.5260244228936725
2008	0.4571249771401213
2009	0.5158095967974942
2010	0.49837922332782614
2011	0.430923115437095
2012	0.40843297970154385
2013	0.4307554244326364
2014	0.4236075850298363
2015	0.45092798121766786
2016	0.42925897439667643
2017	0.4078947873299581
2018	0.38931187486782676
2019	0.39361951025657277
2020	0.44468861897657647