Year	% of GNI
1971	0.565296181860746
1972	0.603540044574121
1973	0.916116073399608
1974	0.8740554416369438
1975	1.0869881622673319
1976	0.7236475671241664
1977	0.9890921721682459
1978	0.962096956369508
1979	1.0129354948342506
1980	1.2143666647109437
1981	1.1800949482079424
1982	2.4963609658453785
1983	0.8639462152085157
1984	0.4944578099777008
1985	0.308811889869809
1986	0.318691861772188
1987	0.313870138676927
1988	0.324306213093045
1989	0.342682231606164
1990	0.858188721737011
1991	1.13232849787799
1992	0.795889056157664
1993	0.569515948389488
1994	0.574290604718792
1995	0.787697858193585
1996	0.516085103872402
1997	0.8332609815332691
1998	0.6637067991982651
1999	0.5693343336961822
2000	0.507987134473184
2001	0.496528006137486
2002	0.47736209582486044
2003	0.4723908719503948
2004	0.45943538978921583
2005	0.511980916750182
2006	0.994652691861688
2007	0.9440562550056371
2008	1.0562943412986021
2009	0.7049749286414541
2010	1.05965719467042
2011	0.8584707965477028
2012	0.8036797490836495
2013	0.9831417078285972
2014	1.1056920011644875
2015	0.892310490073841
2016	1.07763525247694
2017	0.9403798677134775
2018	0.7033559290927004
2019	0.5918454500931681
2020	0.8073892738634546
2021	0.5673055325563539