Year	% of GNI
1960	0.014837462544155968
1961	0.352131642913867
1962	1.5407955090299674
1963	2.2382413387595665
1964	7.547601203452096
1965	6.318204896752475
1966	5.97788053445015
1967	6.089132128712871
1968	4.985052687600228
1969	6.333153778045568
1970	7.735382063512194
1971	6.630917405872331
1972	6.672636603383284
1973	5.890105715224742
1974	1.7363460674384403
1975	3.013151649677731
1976	1.1996981900464665
1977	1.022223141582521
1978	2.0082446862017846
1979	1.3721800909051927
1980	1.4413794100606876
1981	1.2214333952993381
1982	1.8714821589904835
1983	2.049533883861653
1984	2.255646799909871
1985	1.9619527713500107
1986	2.4912613077856833
1987	2.706902246644132
1988	2.9728591657674657
1989	3.3416542545499506
1990	2.459171792002155
1991	2.9429422111108297
1992	1.4084031697126889
1993	2.692814440281701
1994	4.902235747320237
1995	3.3479074799679855
1996	2.565605578179097
1997	0.8422399954158117
1998	1.1249139100788155
1999	1.1675403168766432
2000	0.2755934337485096
2001	0.19665184980326134
2002	1.4761758834748016
2003	-0.1883678277190461
2004	0.6087984375975959
2005	0.5832011419150762
2006	0.34805482580089003
2007	0.500819909392967
2008	0.47826864893121424
2009	0.7260441596831094
2010	0.8512178790615554
2011	0.44204066473706943
2012	0.44543009701964237
2013	0.5488021943467982
2014	0.6448098592191157
2015	0.7489734185620912
2016	0.3217657610168981
2017	0.7604180085815042
2018	0.7425591520347833
2019	0.7467539320939205
2020	0.36736332195248256
2021	0.5779268577754776
2022	0.7001724080527398
