Year	% of GNI
1970	1.5823596701760048
1971	2.2182588318684653
1972	2.2371129928761384
1973	2.239763457514842
1974	1.9392130386152913
1975	1.7775302607094547
1976	2.218941294125428
1977	2.9589296029148033
1978	4.6983914925492805
1979	5.687413049790415
1980	5.66276214831291
1981	7.675716155311033
1982	8.474001207664344
1983	8.083246287334854
1984	5.389261092499351
1985	7.337898327198602
1986	6.568376306622337
1987	5.895928414113927
1988	5.416932914741009
1989	6.637989138664414
1990	4.991707694708844
1991	6.802597576588197
1992	11.227468833561224
1993	10.079265471191501
1994	9.986524837410407
1995	9.518605155879918
1996	7.727570842677335
1997	7.718755023815148
1998	5.906775436431158
1999	6.4905049362162615
2000	5.846543105868563
2001	5.7779187118004085
2002	6.505198963089831
2003	6.562871128969344
2004	3.980567226764906
2005	3.482653551058606
2006	2.6969088671033346
2007	2.7942801564511233
2008	2.416445326740712
2009	1.752094225454469
2010	2.1021965690471203
2011	2.0278003157630566
2012	2.2284144229581755
2013	2.5417191528343483
2014	2.3672502777208813
2015	2.346075369982159
2016	2.7532051797934516
2017	2.845499700144539
2018	2.4474321339564042
2019	2.410365568734717
2020	3.572599282448697
2021	3.2295289812297754
2022	3.613002542705674