Year	% of GNI
1979	0.009451393426718857
1980	0.03427749067835415
1981	0.24307517738950826
1982	0.2548581533695101
1983	0.28881948217875447
1984	0.3052889457870625
1985	0.3025024314386532
1986	0.3641543944266514
1987	0.5048836595892923
1988	0.613687982549893
1989	0.5941353761549387
1990	0.5612139608385875
1991	0.49947633066827507
1992	0.6996130317094711
1993	0.7215672363793383
1994	0.5560746795219982
1995	0.4792645921299906
1996	0.3119771643256296
1997	0.2167929403408338
1998	0.24267475502614935
1999	0.22296667844559512
2000	0.14615770720431628
2001	0.11343951691173454
2002	0.10384082942544255
2003	0.08251507915856758
2004	0.08768006665261528
2005	0.07922717319140776
2006	0.04617877504825784
2007	0.04818247585440611
2008	0.03785392546901066
2009	0.028884234260497823
2010	0.011085245706496874
2011	-0.008068391630903674
2012	-0.0021207964808274728
2013	-0.006916408443879767
2014	-0.009029238510984383
2015	-0.0027822312366428672
2016	-0.007080491824318763
2017	-0.008051984556052865
2018	-0.005098136569722086
2019	-0.004273748332324703
2020	-0.003929269429381859
2021	-0.003187895826581096
2022	-0.0015886689235459633