Year	% of GNI
1960	0.023361883058248635
1961	0.5517494502722136
1962	1.4316671638133893
1963	1.1822335452175778
1964	4.349899367034858
1965	4.324402739447731
1966	3.631302584627942
1967	3.250220887299287
1968	3.6053997225906715
1969	3.7638297270604664
1970	3.7038238985217844
1971	3.3659456390977645
1972	2.6979603870054354
1973	2.6327156941413867
1974	2.543170304010296
1975	2.656050080196664
1976	2.385734516143285
1977	1.7122756358521063
1978	1.7064642746935785
1979	1.8418365900837081
1980	2.1672396474373583
1981	1.5555682023321034
1982	1.9416203244730197
1983	2.5254814340843876
1984	1.9369723266175425
1985	1.8641458199111667
1986	2.059715296001418
1987	2.614884638561636
1988	4.56577964224355
1989	4.712574319105398
1990	7.453448691659706
1991	6.905649777949726
1992	7.705519850956291
1993	7.8895098827551
1994	21.138206153984758
1995	12.109063784803299
1996	8.596148258372356
1997	4.062602478387952
1998	8.046627253363024
1999	3.813299523456953
2000	3.603148705710994
2001	1.875725175199918
2002	9.831740950990815
2003	1.9445064081367098
2004	1.086640966150613
2005	0.5552517122384021
2006	1.444716481589022
2007	0.9552576498286555
2008	1.6666318506740663
2009	9.461723937697203
2010	3.52277209994042
2011	5.886156726936819
2012	11.21752708872849
2013	4.2644471331875735
2014	1.9298341331167448
2015	1.454592106871592
2016	1.3009932903582409
2017	1.62663896036092
2018	1.6874889627883978
2019	1.9993199693260923
2020	2.5541077143864532
2021	2.234086614025368
2022	2.908986131046676