Year	% of GNI
1980	5.381499743851837
1981	6.265651629937821
1982	4.742036956302639
1983	3.7057040286339764
1984	2.366217695377809
1985	2.5951215781474373
1986	3.6142172760528375
1987	3.0083893276974503
1988	4.454902789259334
1989	4.075986873439093
1990	2.360860423436094
1991	4.195457775003475
1992	4.4329699932988555
1993	4.166827099284053
1994	4.897229296797604
1995	7.053833211415143
1996	5.416425024658637
1997	3.5057138838237063
1998	0.7868744860816946
1999	3.0924522273358286
2000	1.2488843088442236
2001	1.9311536681673673
2002	3.8544450336428775
2003	1.6613803516099965
2004	-2.172047201756732
2005	1.0046605721804027
2006	1.535639398856432
2007	1.235694842751809
2008	1.1443362152836534
2009	2.844402355197798
2010	2.8520876204993955
2011	2.2789471756528985
2012	1.7173883568201314
2013	1.5631087007923778
2014	1.1785929690051218
2015	0.8301956076409831
2016	0.866402006751493
2017	0.8175181967782474
2018	0.43703449518405657
2019	1.6324505243212404
2020	6.713502132237576
2021	5.679956886626058
2022	1.5561945547564637
