Year	% of GNI
1980	5.8764991061495175
1981	5.650086709023853
1982	5.025811693955047
1983	6.00033095417033
1984	5.69839527026028
1985	4.920067039322003
1986	5.51099807808684
1987	4.649375521209543
1988	4.028595258174319
1989	4.4240225826567565
1990	5.001167539150124
1991	4.469635750583803
1992	3.6638788119961947
1993	3.9899291607153673
1994	3.8733698498067204
1995	3.17359500512416
1996	3.003944135464118
1997	2.5571045242156325
1998	2.506123430551048
1999	2.20407724390699
2000	1.9356179670327958
2001	1.7354171485740966
2002	1.9612889169201557
2003	1.6460641064145076
2004	1.3964955573365845
2005	1.2043094878268061
2006	1.2047651564394426
2007	1.357689614636166
2008	1.76494581691066
2009	1.7864086075528485
2010	1.8983187012685465
2011	1.5944285678568821
2012	1.5287835047717349
2013	1.4536007568986056
2014	1.1587392884568908
2015	1.1074531552988098
2016	1.084507723768997
2017	1.1642233661431307
2018	1.1142375529399866
2019	1.0678620186294367
2020	1.7233058853593157
2021	1.2806973589188329