Year	% of GNI
1970	1.067551182093663
1971	1.160175010673866
1972	1.148243401572165
1973	1.0116145565368666
1974	1.1134975595894576
1975	0.8119236989446854
1976	0.6977304259971616
1977	0.5786375186151733
1978	0.8429991485784007
1979	0.8931764128479163
1980	0.8813356878969012
1981	0.9019694351237657
1982	0.8099541931950187
1983	0.7885240617739384
1984	0.7538721425803661
1985	0.6959177893401893
1986	0.87944357667898
1987	1.0802971442668543
1988	1.120882766791739
1989	1.039649297451772
1990	1.0828376226775482
1991	0.9664823470176698
1992	1.1645902477854135
1993	0.9884192158552482
1994	0.838703160020382
1995	0.7088045176802134
1996	0.5055649484024185
1997	0.40423245507605093
1998	0.5507184499540698
1999	0.5862819879358795
2000	0.46585225338506353
2001	0.37428686768568087
2002	0.32540459418965795
2003	0.2796220060949337
2004	0.23164452598083332
2005	0.2779819074950028
2006	0.1894656131456891
2007	0.16400051146249442
2008	0.12494534952582483
2009	0.13737433962877243
2010	0.11132967466076858
2011	0.06895041847916858
2012	0.07563183694776332
2013	0.09526736762314601
2014	0.06781725486953889
2015	0.05829722640057475
2016	0.05180246547218192
2017	0.05069207747901011
2018	0.04523530147338622
2019	0.03616508043623631
2020	0.06746127656887894
2021	0.04431789568903554