Year	% of GNI
1970	0.9143791870364258
1971	1.317611769135545
1972	1.1023139145784944
1973	2.2393527406083926
1974	1.9449983255824403
1975	1.5295610401392452
1976	1.588463455994963
1977	2.0362908549187693
1978	3.5448808468455413
1979	3.6739620629853995
1980	5.881973740868065
1981	4.586049711106764
1982	3.165566760793359
1983	3.358496842941874
1984	4.807916937332381
1985	5.131839321866975
1986	5.732719452670999
1987	6.153716891362184
1988	6.265792171230985
1989	6.185679857449915
1990	4.505745910839158
1991	4.43636751797831
1992	2.741683093917565
1993	1.76549189875338
1994	4.787925176563055
1995	4.58378236262005
1996	4.509791546455712
1997	4.20681532982287
1998	5.015081268670592
1999	3.705970852233414
2000	3.810698539272845
2001	3.3166282227523185
2002	3.2085672861265855
2003	2.816699677431526
2004	3.4191374789498985
2005	1.8640023825573622
2006	1.6017841926595808
2007	1.366122420855173
2008	1.078333294494484
2009	1.2357020023545415
2010	1.1668761712709408
2011	1.9759447384019988
2012	2.2721181600662077
2013	2.712798350819042
2014	1.8602144139493844
2015	5.778996119427732
2016	2.269461292746857
2017	3.0092985397535696
2018	3.8190201864703526
2019	6.045023095313084
2020	4.209344054203555
2021	7.778805225595967
2022	7.269634076998027