Year	% of GNI
1988	0.0014886554365746026
1989	0.0012730553377209987
1990	0.01696083353594713
1991	0.06689787086240162
1992	0.04183899976371158
1993	0.03210563263319461
1994	0.22542021518475674
1995	0.006958124533772498
1996	0.013796816808553455
1997	0.005366026588158928
1998	0.004995137165639874
1999	0.03470589294600164
2000	0.1808165769916517
2001	0.4806767081130861
2002	0.9486532223339307
2003	0.9568390914635597
2004	0.6797279370550541
2005	0.5830795457143669
2006	0.9136216222522369
2007	0.8103448593131369
2008	0.1815156966440877
2009	0.640043366066273
2010	1.318240117959508
2011	2.562227895654553
2012	2.14619926714087
2013	1.6073276662648541
2014	1.0374674176690666
2015	0.9740827741699117
2016	1.221765474500278
2017	1.0557600157015867
2018	0.843159763132064
2019	0.977190395868479
2020	1.0297350767565079
2021	3.340368553825068