Year	% of GNI
1970	0.0477890519650217
1971	0.102023948177906
1972	0.190859101737329
1973	0.1802117570743413
1974	0.6683960404872922
1975	0.8799247124162927
1976	0.9398654277009019
1977	0.830631425560922
1978	0.670217605711294
1979	1.08661557606389
1980	1.33894067142907
1981	0.957166171101132
1982	0.395138716908049
1983	0.81168049257913
1984	0.914088478684949
1985	0.961005186308421
1986	0.559593764833226
1987	0.31031726528035
1988	0.211367874426421
1989	0.269117426185354
1990	0.331551862840828
1991	0.228397093001168
1992	0.129063591108524
1993	0.244190159651287
1994	0.214937427402143
1995	0.305125933366878
1996	0.347813340781475
1997	0.338261143396469
1998	0.0435687751538133
1999	0.0489692364042635
2000	0.264251436126362
2001	0.545365357026595
2002	0.39592687035362
2003	0.337958258975182
2004	0.335820535881234
2005	0.256880470382287
2006	0.4825905233565
2007	0.444381590984199
2008	0.84057276905166
2009	0.554421343039608
2010	0.597732613826022
2011	0.778473608025466
2012	0.921106734291822
2013	0.932413421601151
2014	0.57247142322415
2015	0.341319074512326
2016	0.195597657921628
2017	0.215336076465677
2018	0.320730424537342
2019	0.201138066501046
2020	0.0724657054602596
2021	0.302246219230329