Year	% of GNI
1970	1.2123646123442018
1971	0.7288128651264149
1972	0.6647795062629057
1973	1.1421741858298144
1974	1.4846266528849963
1975	0.5324374050445699
1976	0.6018188776420833
1977	0.5687472077127886
1978	0.29614661399398534
1979	1.3252142598736505
1980	3.2071410664922544
1981	1.7839206299032246
1982	1.246270328210484
1983	1.5909603668914523
1984	0.3294051768135417
1985	1.0615485661119395
1986	0.9064639626847233
1987	1.0535079459403558
1988	1.2611938886750376
1989	0.9799628224795692
1990	0.6344128867370005
1991	0.6075122375882831
1992	0.48507244194376936
1993	0.5564554857782209
1994	0.7719816064585249
1995	0.25718722216707174
1996	0.43155466471231824
1997	0.28294698532324253
1998	0.23873026706917966
1999	0.17710053912582716
2000	0.265709597781961
2001	0.34216132102923996
2002	0.458207365816929
2003	0.16809632145427605
2004	0.23623980461255079
2005	0.4085252371071296
2006	0.7492651303553962
2007	0.8999032800850391
2008	0.6896338382036435
2009	0.5181080339834294
2010	0.8756678067771803
2011	1.0738500049270874
2012	0.8734975664598682
2013	0.7904014940514255
2014	0.5810668445184806
2015	0.331943252976273
2016	0.4190713005545524
2017	0.4064435794726866
2018	0.5208265533982871
2019	0.45420139450106795
2020	0.7239396284614322
2021	2.344755420090191