Year	% of GNI
1970	1.2118283100221077
1971	0.7284604194065927
1972	0.6643658950879793
1973	1.1415165011007677
1974	1.4838010881561599
1975	0.5321374143711762
1976	0.6014928043910905
1977	0.568392552066825
1978	0.29593280578872255
1979	1.3240217577466091
1980	3.204297618862664
1981	1.7823330491327998
1982	1.2451575965453838
1983	1.589612510980142
1984	0.32910192343639955
1985	1.0602982416762332
1986	0.9053599870153591
1987	1.0522464241328278
1988	1.259653156690946
1989	0.978708260073914
1990	0.6335608578274273
1991	0.606737564236721
1992	0.4842927368497483
1993	0.5554887611268389
1994	0.7705603609714481
1995	0.25676906671521244
1996	0.4308614931253293
1997	0.28245470263721534
1998	0.2382635357529707
1999	0.1767461632644112
2000	0.2652107695593579
2001	0.34144842876295856
2002	0.4572539293782494
2003	0.16781614201650993
2004	0.23583149355920033
2005	0.40786047711024237
2006	0.7480762491297622
2007	0.8987595209017801
2008	0.6891123504068221
2009	0.5177501644136421
2010	0.8750690627155913
2011	1.0731599085153218
2012	0.8729047761016668
2013	0.7898211655210221
2014	0.5806475229022428
2015	0.33166558418656794
2016	0.4186577042838359
2017	0.40603937591066325
2018	0.5203129565978267
2019	0.4537417390839557
2020	0.723363458730282
2021	2.342972699368102