Year	% of GNI
1960	0.008874083702019458
1961	0.40827434760663217
1962	0.8211878116184891
1963	0.7724643622152768
1964	2.5604483497156374
1965	2.253690546297373
1966	3.1498702019558094
1967	3.338946961976083
1968	4.787459938499237
1969	5.353923829285206
1970	4.864156754480307
1971	5.9066657086588155
1972	5.829898089245706
1973	7.483553347772933
1974	13.216061956298573
1975	13.208486782168869
1976	11.851270107455607
1977	7.360451788428158
1978	8.897995226337738
1979	8.408161454645418
1980	6.682416345236884
1981	9.105855996223914
1982	13.215457767243974
1983	9.848661497347326
1984	11.213148130855835
1985	21.28616731128343
1986	16.098288485816077
1987	16.332407825942383
1988	16.620162711411158
1989	13.563540652704404
1990	10.960215994570227
1991	11.167909177621292
1992	10.457032560248182
1993	11.005952152332206
1994	19.15258585732155
1995	11.734878002056783
1996	10.254488195864496
1997	14.216543034336476
1998	10.664618879053316
1999	7.094657227731503
2000	8.954120004616572
2001	10.108485678243227
2002	10.120426582634586
2003	13.530115091271641
2004	13.7457691192783
2005	11.231080901487383
2006	10.727818186648658
2007	7.67342360629943
2008	7.1939513243058455
2009	5.55988257290926
2010	8.94987963702282
2011	6.91166642581892
2012	9.143102378216925
2013	7.503016078148406
2014	8.085078017191465
2015	8.556632357584682
2016	8.872985965606016
2017	10.557506894283614
2018	9.76056213891928
2019	10.679535846222995
2020	14.66819107328449
2021	11.90020571416404
2022	14.475360953488146