Year	% of GNI
1990	21.1892662528063
1991	16.1871692598802
1992	18.0797488679504
1993	18.0709281195509
1994	23.2729937568769
1995	17.9602352824307
1996	25.1791950356185
1997	15.0405284847973
1998	10.2477229377173
1999	16.3042419359359
2000	11.5702495646936
2001	11.1320418350821
2002	12.0663415142647
2003	11.3745288526345
2006	13.9235874053012
2007	10.5026312461968
2008	-1.12817402046315
2009	4.33695377270143
2010	9.33032480719374
2011	3.8827616497002
2012	1.59158978614426
2013	14.5653681063363
2014	-1.93329681234021
2015	4.20132872455641
2016	0.149819653061315
2017	1.856182501279
2018	0.610189799142567
2019	1.18716347757383
2020	-2.89803874596267
2021	-1.35474399045683