Year	% of GNI
1985	2.7639057031686107
1986	3.203026341642569
1992	2.4695309314410845
1993	2.579545282138881
1994	2.791191156002872
1995	2.7828508748893537
1996	2.9419145826034487
1997	3.434441600336854
1998	4.269604913913667
1999	6.276338291755891
2000	5.219371072036043
2001	5.101975102195884
2002	5.113506103009908
2003	5.204085710122448
2004	3.8215654109418913
2005	4.1694036661767315
2006	3.5906146056525965
2007	2.954452220400916
2008	2.9469202869384237
2009	2.9491443817654677
2010	2.376991342086244
2011	2.039077258054983
2012	1.9509229705070652
2013	2.162933785776568
2014	2.3456210301170506
2015	2.9613286081418293
2016	3.1668807453641286
2017	3.0263754151009645
2018	3.2475284564218274
2019	3.6036345517513855
2020	3.4832403718825495
2021	3.2877702601889167
2022	3.540759947265431