Year	% of GNI
1981	2.546942708470411
1982	3.1504340395059462
1983	3.1986967844339493
1984	3.103738803802843
1985	3.2967063638711536
1986	3.375378553601507
1987	3.793383091944136
1988	4.118962021034902
1989	3.4108514400198175
1990	3.185204646192316
1991	3.3042068026655134
1992	3.331885791116981
1993	2.6538776753549516
1994	2.451946201982
1995	2.733547730951225
1996	2.9583915517933854
1997	2.8988779516481573
1998	2.5606308268404883
1999	2.9648851898415676
2000	2.8918032781023704
2001	2.6678840963324673
2002	2.5702440496276684
2003	2.49703544067535
2004	2.0082627095480974
2005	1.6778293844113654
2006	1.9028405412615506
2007	1.1922775001104629
2008	1.0008180800411153
2009	0.8929008433063684
2010	0.7641527324341859
2011	0.682957270052514
2012	0.6747730222214704
2013	0.6838469216608208
2014	0.6900826607025685
2015	0.9993410634363402
2016	0.9023707747208852
2017	0.9678081085079903
2018	0.9567014083097275
2019	1.0626227328494637
2020	1.0574183718911878
2021	0.9933784077060361
2022	0.9274205553222098