Year	% of GNI
1980	4.249420317345242
1981	4.338306434940894
1982	6.757545325881318
1983	4.921166651338282
1984	4.873280197907747
1985	3.374837781688265
1986	3.8534701270116525
1987	3.4004385679732367
1988	3.6409040263046237
1989	3.6564529895153015
1990	3.8704665009456876
1991	3.796088774140514
1992	3.7777614047770216
1993	3.3332314110872128
1994	6.27571480663115
1995	6.1855134187626515
1996	6.15430124236045
1997	6.59892167434764
1998	6.322661288556841
1999	3.673348049347446
2000	4.98899956653067
2001	4.82587164237159
2002	7.15248011422697
2003	5.0937995059238945
2004	3.748930882213523
2005	2.88701553412011
2006	6.25726677805721
2007	6.70889127367679
2008	5.89233033916644
2009	7.279616726091371
2010	6.57303835324544
2011	7.6028602805267305
2012	10.11686424163339
2013	7.301902972756221
2014	6.36758347230962
2015	6.679702943689451
2016	7.90931310706685
2017	6.9316902947339
2018	6.76130508286976
2019	6.99167596612056
2020	7.93002661964115
2021	15.49784258359273