Year	% of GNI
1970	0.668444881977185
1971	0.6056947069803259
1972	1.1343022064312065
1973	1.1794531267677968
1974	1.0793745442226552
1975	1.9133117116727578
1976	2.6416712065343235
1977	5.228614866718474
1978	4.17002310325931
1979	2.278528506708668
1980	2.419082601390967
1981	5.32082878394973
1982	6.287457414327176
1983	4.794378811176607
1984	7.650011503109614
1985	8.66923127820926
1986	8.718120590088585
1987	3.562677761599678
1988	4.928563064409017
1989	3.0634343898804515
1990	2.6482286499308594
1991	1.7235843701524762
1992	0.8177369373733521
1993	0.7402339644821108
1994	0.9011232849903711
1995	0.7737927632589475
1996	2.135460987783223
1997	1.989961325305387
1998	1.1620359709794224
1999	1.2630448639952891
2000	0.7016306800187385
2001	0.9030387115534629
2002	0.10516263218847695
2003	0.10712758725190262
2004	0.13765252529209446
2005	0.26016268324667374
2006	0.5245715394910068
2007	0.1423138488737136
2008	4.192912327708213
2009	1.1187631227672044
2010	0.7580611785791639
2011	0.2618340555480992
2012	0.4179379860395509
2013	0.8145878736108466
2014	0.7380274860540358
2015	0.7394841456516947
2016	1.0664936762779618
2017	1.1673476667394374
2018	1.1590497950506564
2019	1.233494413995416
2020	1.1533168776874072
2021	1.2887495442033763
2022	2.154298478472843