Year	% of GNI
1973	0.12596558324559612
1974	0.2043197157567337
1975	0.3855813973297593
1976	0.6497252503132176
1977	0.8088350310743708
1978	0.7354698684816598
1979	0.5961492238872431
1980	0.4190630740735185
1981	0.522278842457639
1982	0.6683786841960618
1983	0.7427661659425642
1984	0.8469019324605251
1985	0.8443362749834902
1986	1.0911090387574787
1987	1.2016643361375061
1988	1.2897470690006054
1989	1.1362146872134284
1990	1.4862009180173206
1991	1.324305731335976
1992	1.3042113863085978
1993	1.2117950431140405
1994	1.3481807542525863
1995	1.7344559869633143
1996	1.1664637472915074
1997	1.1030238529032474
1998	0.9906555281884579
1999	1.0888595006632646
2000	1.186985476372725
2001	1.0479124842356693
2002	1.062422242241165
2003	0.9127931706831842
2004	0.9233650257434096
2005	1.0663512108624458
2006	0.8559291064021497
2007	1.0732333142640595
2008	0.8452883549142886
2009	0.8106315120721062
2010	0.7373935305111946
2011	0.866069544646244
2012	0.8780778737894214
2013	0.9512432235772497
2014	0.8729716205129976
2015	0.6233194954527131
2016	0.4424648628056518
2017	0.4894668987950347
2018	0.5111323767495173
2019	0.521477054722917
2020	0.5171333456396502
2021	0.6341739543326393
2022	0.7111245188631261