Year	% of GNI
1961	5.93934321511083
1962	5.313398490938759
1963	4.206434986996581
1964	3.4884216386988154
1965	2.5124832886828745
1966	2.22100794840743
1967	1.5449290437125516
1968	1.3111085490766523
1969	1.2909505083240223
1970	2.228352659314899
1971	1.8987512486632538
1972	1.7242931820444205
1973	2.803284385797948
1974	2.8772170110413873
1975	3.8190992484925634
1976	3.0558166305061425
1977	3.109624021895494
1978	3.0731160122153436
1979	2.6560375168348545
1980	2.5550909992470823
1981	2.582479563503708
1982	1.8794559793342027
1983	1.3334542079531722
1984	1.235454119013749
1985	1.233753433800042
1986	1.0433925145037726
1987	1.3466747495736822
1988	1.0965364090171743
1989	1.1196991633003186
1990	2.354710450548328
1991	4.486983700407655
1992	2.5708357163988853
1993	1.9895864021278515
1994	2.2895549859502675
1995	1.6367098959147488
1996	1.5418634511795621
1997	1.3756395620998554
1998	1.3370399451531805
1999	1.189981430215674
2000	0.9985279918236717
2001	1.0321042120710475
2002	1.0228120326608172
2003	1.6371344231283718
2004	1.784719465637166
2005	4.052440788488943
2006	2.083394707013447
2007	1.7600928896422734
2008	1.9124239407466053
2009	1.062486721193291
2010	0.8775058523517228
2011	0.9529592695502622
2012	0.7712363523561516
2013	1.5877030754214927
2014	2.0205116458724177
2015	1.3342077062510422
2016	1.7784370982284792
2017	1.887692176780697
2018	2.2798777853871868
2019	1.9533834952605935
2020	2.154520225509806
2021	2.2858286167630233
2022	1.7016890161428984