Year	% of GNI
1970	0.9965808607873208
1971	1.2079714029850745
1972	1.568908723729993
1973	0.8669108738470038
1974	0.7309633841260346
1975	0.8210024441203431
1976	1.1543934784410363
1977	1.6346978530933254
1978	2.0644197048372352
1979	1.5124180417340567
1980	2.373901556217262
1981	3.4398616754934093
1982	4.720361983526682
1983	5.201775552286888
1984	5.516314945451539
1985	7.005801578822313
1986	6.060906351453758
1987	7.0280032231764995
1988	8.517960500755786
1992	3.7009252644928896
1993	2.709864477151146
1994	4.252436526345184
1995	4.574933932153062
1996	4.255876533754567
1997	4.572044217823069
1998	4.8370554620282435
1999	6.667127713641213
2000	8.125386838654384
2001	9.653601272249292
2002	10.241800672582366
2003	8.507538094611132
2004	8.066133284477482
2005	8.430360955061216
2006	7.968430718754923
2007	8.570583473781875
2008	8.769245376609266
2009	10.897411964038563
2010	10.348905051239258
2011	8.979277649519643
2012	8.148103379081764
2013	9.025831972559557
2014	8.157017870029595
2015	9.737943308553117
2016	9.512520685295534
2017	10.525230628440836
2018	11.274695433046958
2019	11.149697377116834
2020	11.493933220706804
2021	9.229749475108024
2022	9.041403125563075