Year	% of GNI
1960	10.02771012946811
1961	14.776973463082118
1962	13.106660576820092
1963	12.449035110312687
1964	18.970635719041105
1965	20.022361836173392
1966	31.382265454795398
1967	29.324374387726078
1968	23.790973946268004
1969	16.191124512193518
1970	14.105492493704846
1971	13.48140940630144
1972	19.09966431308779
1973	14.758136626396624
1974	11.77996338979561
1975	14.342484867481565
1976	12.735700348932177
1977	10.462224852071007
1978	11.64788917270313
1979	12.125089622065968
1980	10.381078873425995
1981	8.680515741629065
1982	9.690588834647963
1983	9.104923099995752
1984	9.046321493299994
1985	9.389840345069874
1986	7.851346584826089
1987	8.95481444977903
1988	6.069631907387727
1989	5.6061640595646
1990	3.9410523713407057
1991	3.2720474051300803
1992	2.612443049603315
1993	2.9166357307709996
1994	2.111077769718538
1995	1.908402705626642
1996	1.6229661395598054
1997	2.494540026610888
1998	2.1639274671158026
1999	1.166027822462417
2000	0.5632651353319947
2001	0.5404972278260697
2002	0.7870188952926854
2003	0.4128981228794057
2004	0.582779510202989
2005	0.5313527391392916
2006	0.7113351468716308
2007	1.0347136813956395
2008	7.096384044887587
2009	2.820005717034447
2010	1.2732911333071213
2011	0.789155587669762
2012	0.5158648289579137
2013	0.7882588169359805
2014	0.6625355985727266
2015	0.5011913224501743
2016	0.6566789729943853
2017	0.6926717528951163
2018	0.5557418824697873
2019	0.426881003221848
2020	0.5273816214653569
2021	0.5192578236758472
2022	0.45357035399839635