Year	% of GNI
1973	0.12596558324559612
1974	0.22038587198327564
1975	0.5531551098235219
1976	1.3735895292709566
1977	1.4799352308815736
1978	1.0415103288779637
1979	1.2798796361204408
1980	1.3148401110543297
1981	0.958433613390875
1982	1.1657941427874723
1983	1.1792337147769867
1984	1.4715068195417447
1985	1.4423055087354149
1986	1.9557390187143895
1987	2.0570672732544186
1988	1.8306056912524002
1989	1.7411680751317902
1990	2.2554054909620014
1991	1.884864937900238
1992	1.6274192141516688
1993	1.5161544026840708
1994	1.5343210202058235
1995	1.9223854636202777
1996	1.3744263002796493
1997	1.359638735599885
1998	1.2068141535682875
1999	1.3080603052438875
2000	1.403444750767035
2001	1.1982688879749137
2002	1.2418857266411565
2003	1.0532260242431601
2004	0.9617658853259414
2005	1.119294135298343
2006	0.9399835162385086
2007	1.1900975150580715
2008	0.9532138752173425
2009	0.9332272332270481
2010	0.887768330929389
2011	1.101205332315299
2012	1.1591136313473822
2013	1.197705656577054
2014	1.1023987815224292
2015	0.8448713885503392
2016	0.6691927305961722
2017	0.74963434907844
2018	0.905165361403347
2019	1.622972268807867
2020	1.039144574036367
2021	1.3008306554263112
2022	1.42253820933325