Year	% of GNI
1989	2.359325729621723
1990	5.645462975407224
1991	3.228165890012697
1992	4.526789167707361
1993	3.4695449165563423
1994	2.7559385090340105
1995	2.66651971935726
1996	2.837013556624828
1997	2.316502205402313
1998	1.2667717036149837
1999	2.8724464707126454
2000	5.9088574148001145
2001	4.570870721739991
2002	3.760637110248434
2003	3.947939696829489
2004	6.520016773218923
2005	6.974663543006295
2006	6.68739499007274
2007	5.014511382144617
2008	5.2918832992800064
2009	2.6709920984005797
2010	2.502247806931049
2011	3.275259786658832
2012	2.81007147735673
2013	2.05325337284189
2014	1.9129295635681627
2015	1.0281189320965682
2016	0.7159935309588119
2017	0.7891603444044948
2018	0.8050680983446278
2019	0.5341770602812768
2020	0.2460844077452303
2021	0.5146366177781456