Year	% of GNI
1981	5.400358797106274
1982	5.175245361133484
1983	5.089990916587322
1984	5.214845024182969
1985	4.8630983290940195
1986	4.915374030004693
1987	5.411006559077615
1988	5.36870326878505
1989	5.427307577646666
1990	5.385145033126492
1991	5.682078031366587
1992	5.988020792825046
1993	6.1425887275513915
1994	6.615299772476081
1995	6.6051298054230285
1996	7.389933144788684
1997	7.218879868162804
1998	7.421038044294465
1999	7.237182139851761
2000	8.095779230367276
2001	7.290518901522522
2002	7.576995012320538
2003	7.311657578653766
2004	7.368679008882688
2005	7.368416347908265
2006	7.253629972087869
2007	7.163112244239586
2008	7.313645512923994
2009	6.808693867925359
2010	6.873463413814118
2011	8.184985887935543
2012	9.355179100487591
2013	9.017205708769577
2014	8.794594887618832
2015	8.811093011849549
2016	8.278154798234278
2017	8.335769858159319
2018	7.895434501001608
2019	8.04348851319521
2020	7.893555248582835
2021	7.714243706251241