Year	% of GNI
1970	0.5194306604827723
1971	0.4814873848070162
1972	0.5112566266726178
1973	0.5268209745699804
1974	0.44366471854404316
1975	0.6431348645945307
1976	0.6140560414565007
1977	1.0764721728886901
1978	0.8793747777242384
1979	1.131998750437034
1980	1.0893994228410333
1981	0.9629811415271958
1982	0.6957607415882365
1983	0.4585961266124795
1984	0.601884273143955
1985	0.2931468315898095
1986	1.9266652107832367
1987	4.998960313196479
1988	3.495807041782437
1989	3.084538545217433
1990	4.005630586937716
1991	2.906554213262255
1992	1.7561668127273975
1993	1.702364709072253
1994	1.9320374475902533
1995	3.0703742172369126
1996	1.8795627694514074
1997	2.55787547974279
1998	2.7502717119063926
1999	2.3851302210685104
2000	3.433766885111716
2001	2.332005667850919
2002	2.097673364889571
2003	1.9622595990393
2004	3.0692111192122105
2005	3.507377283178892
2006	3.4010848046380917
2007	2.19433981266424
2008	1.5406162481701202
2009	1.6192054691657514
2010	1.01831688356751
2011	2.579626760270189
2012	1.1472303992504536
2013	0.47489197912372394
2014	0.6025810704999374
2015	0.5254749157638673
2016	0.6665979006507019
2017	0.7727703693180918
2018	0.9664872838524132
2019	0.7913694975062906
2020	0.6167468968173723
2021	0.8189723506469438
2022	1.0351211763132395