Year	% of GNI
1970	0.3130604617643704
1971	0.0407307276468683
1972	0.04288292998478041
1973	0.06504385124951946
1974	0.07773604357495485
1975	0.1166581695354314
1976	0.12967116276253315
1977	0.3342373014957105
1978	0.7973952263963577
1979	0.35017752963240256
1980	0.39832800873984325
1981	0.5055439751955372
1982	0.7559321505138881
1983	0.7960696821946994
1984	0.7290331359004831
1985	0.8698084369562072
1986	0.9571551252567158
1987	1.1772826692994587
1988	1.3765626843429428
1989	1.7569477608299795
1990	1.8434614468225525
1991	1.6039504118782337
1992	1.8629947916604155
1993	1.800835178297568
1994	1.937427134908762
1995	1.9258691739375913
1996	1.7299403781703544
1997	1.8740382974834955
1998	1.8171609491019671
1999	2.1434056789413725
2000	1.8659009312722414
2001	1.5715027836063353
2002	1.6935189380722608
2003	1.829601936948138
2004	1.636053456664209
2005	1.4758435140737873
2006	1.5580506477095124
2007	1.4120376094175657
2008	1.2939459385332617
2009	1.3584347807648238
2010	1.1663478893785875
2011	0.9101094936575537
2012	1.0216333524967445
2013	0.9933705996671202
2014	0.9883783813494936
2015	0.916147884097418
2016	0.9636428868319376
2017	0.8670994816718643
2018	0.73289539528401
2019	0.8190765895718457
2020	0.8218745361834857
2021	0.7905488478338364
2022	0.8465621681044961