Year	% of GNI
1980	2.756886848251364
1981	2.463284957625135
1982	2.8980499878171555
1983	2.975836114555849
1984	2.9264874481967627
1985	3.113414938173291
1986	3.3605790182381075
1987	3.5331478672578047
1988	3.807671652864208
1989	3.3937121680824687
1990	3.2644575516088334
1991	3.258300464086727
1992	2.9134704488850276
1993	2.563606186114298
1994	2.551693452128974
1995	2.8402197535474087
1996	2.998260181330687
1997	2.9308957646145464
1998	2.7580396865395196
1999	2.9645812193302157
2000	2.8725204352993696
2001	2.779509247616161
2002	2.7448905272880806
2003	2.772283104341211
2004	2.1841321239160107
2005	2.0478087192069165
2006	2.0805230589625388
2007	1.3216880051839128
2008	1.2386213159507298
2009	1.0414686077513091
2010	0.9455352660106396
2011	0.8191058370072879
2012	0.7626950443860906
2013	0.8150795574185727
2014	0.944125057334603
2015	1.1725005135862925
2016	1.1808451092617311
2017	1.0828734503974975
2018	1.2242609502172734
2019	1.2405000748681714
2020	1.3374326360261701
2021	1.1486277976841466
2022	1.109953489626421