Year	% of GNI
1970	0.4620977474142861
1971	0.4351432931605346
1972	0.35566392398130015
1973	0.4585633205588035
1974	0.4793013166330666
1975	0.564274477419648
1976	0.4840565349524911
1977	0.4933172173123921
1978	0.49022944019407155
1979	0.5273620471920278
1980	0.8778096284342523
1981	0.7753508464560684
1982	0.8720527909547379
1983	0.9488332103001578
1984	1.2474385085937627
1985	1.6026652856414607
1986	1.504961277399296
1987	1.2101816839889457
1988	1.336436834710748
1989	1.2090423576003486
1990	0.9076417370397669
1991	1.2849259883984463
1992	0.8578085707657618
1993	1.1275381949687093
1994	2.216583798796056
1995	1.9567124580740014
1996	1.743776505284824
1997	1.907190576905892
1998	1.7099282972349965
1999	1.6372076110905223
2000	1.288802697871899
2001	0.8862754605454012
2002	0.9327958320343298
2003	0.907975369867309
2004	0.8950091203371153
2005	0.6773834773563576
2006	0.6628863065046067
2007	0.49375099735261474
2008	0.44549182401367
2009	0.4709880466152295
2010	0.4939848917962328
2011	0.5548670251589967
2012	0.5337472750462082
2013	0.5581124449903657
2014	0.6635843567050769
2015	0.8692551496719859
2016	0.8661081275737063
2017	0.8529975812992032
2018	0.7489579862663795
2019	0.8461099686886979
2020	0.7945426731588991
2021	0.761643582991513
2022	1.016600565439302