Year	% of GNI
1976	2.0301022712300396
1977	2.155970888128474
1978	3.1518236282294243
1979	2.857655843414875
1980	3.29846010365529
1981	2.3122235659822157
1982	2.1128431508983665
1983	3.0295474170379935
1984	2.2732027539072917
1985	3.181214849197743
1986	6.884679760304372
1987	6.971708654585937
1988	9.42944274959594
1989	10.865912844601324
1990	10.501013933738859
1991	9.375694691606732
1992	12.0615067496422
1993	9.886775704756237
1994	9.29687425390313
1995	10.42964685343053
1996	10.573466395316558
1997	8.128745381746727
1998	6.591128860064363
1999	6.426241904650613
2000	5.213693311404095
2001	8.523702296207999
2002	7.795698753272785
2003	9.801746418336696
2004	8.423919009675448
2005	5.918387062989665
2006	7.305555060902568
2007	3.362608555344118
2008	3.497295175060619
2009	3.47668062527368
2010	2.986388927365862
2011	2.376116923879444
2012	2.5995453299619506
2013	2.4426493644614187
2014	2.1552657580045786
2015	2.4826891171033516
2016	2.0903517311343176
2017	2.6076542843494677
2018	1.8540652413141334
2019	1.7678734726286682
2020	0.9360491074269306
2021	1.287092896180508
2022	0.7818312671600592