Year	% of GNI
1970	0.9965808607873208
1971	1.2079714029850745
1972	1.568908723729993
1973	0.8669108738470038
1974	0.7309633841260346
1975	0.8210024441203431
1976	1.1543934784410363
1977	1.6346978530933254
1978	2.0644197048372352
1979	1.5124180417340567
1980	2.373901556217262
1981	2.759248824561845
1982	3.810032078342679
1983	4.476561177759005
1984	4.844447896007356
1985	6.982551980804186
1986	6.416902426441586
1987	7.060428987838568
1992	1.5441667790224065
1993	1.4848077241789366
1994	2.3010704440617635
1995	2.9389394763285317
1996	3.5433999241099743
1997	3.432571644389308
1998	4.749784786792555
1999	6.8672549623403665
2000	6.779269429118584
2001	7.616200300208548
2002	7.269277319389367
2003	6.907920742386276
2004	5.954884692323234
2005	7.129391990685554
2006	6.558047423302576
2007	5.8430078346387875
2008	6.919509224292644
2009	9.287143846081198
2010	7.15358799487732
2011	5.447925582708108
2012	5.197529382446548
2013	5.807991404478218
2014	6.54572080729788
2015	9.282467381129885
2016	8.820894541134352
2017	8.101076210748422
2018	8.94701616597379
2019	8.309136145786091
2020	9.343793408890653
2021	7.333525839211059
2022	6.638086499965021