Year	% of GNI
1960	2.2268080052030825
1961	1.7799098233973636
1962	2.3360625088270472
1963	0.23445365979701482
1964	0.36500636002129233
1965	0.23013369639967984
1966	1.5640554666168192
1967	0.38034458877396254
1968	0.3076953780048782
1969	0.5062149671331297
1970	1.0552116486194487
1971	0.8655465822471972
1972	1.8433145060660943
1973	13.564211273051866
1974	15.366219128575493
1975	12.49819737089496
1976	10.77674021202027
1977	13.839108001187334
1978	10.194113212564847
1979	21.297640760336474
1980	15.116411796961154
1981	12.068126196772134
1982	7.395673128242293
1983	5.273012328771806
1984	3.8226635103881543
1985	3.8652287843763053
1986	5.705564368034383
1987	7.493104656393769
1988	1.9365920665737886
1989	1.4102268608036395
1990	7.915980083718901
1991	4.563050325313437
1992	1.6349368502990163
1993	2.073994361537331
1994	7.750480380039133
1995	3.2920987468282528
1996	1.6816628977466064
1997	1.538395941577988
1998	1.1370488056709724
1999	1.6106730324699319
2000	0.9283953770327973
2001	0.8283629045698762
2002	0.3320815599664052
2003	0.5940141387431002
2004	0.4594556247548105
2005	0.26950787666556203
2006	0.06337832650575576
2007	0.22454310879440587
2008	0.32264154046536825
2009	0.23884207453618223
2010	0.22829424292298908
2011	0.5327662737271345
2012	4.027817974518059
2013	17.79691238702206
2014	20.18601408840997
2015	31.050388380908085
2016	73.36111951156782
2017	66.02160501981038
2018	48.24492864054777
2019	46.60702929184139
2020	93.72685590711166
2021	113.11759155467556