Year	% of GNI
1970	1.5694028816680414
1971	1.4547845587946109
1972	1.5585863780645346
1973	1.8815339509848235
1974	1.3356270963974386
1975	1.4639339187733167
1976	1.6216919209765377
1977	1.8648954998088587
1978	1.8806259896153747
1979	2.172688938687872
1980	2.4082717043953688
1981	2.49966433579944
1982	2.537409960276837
1983	2.915617374957219
1984	2.649345962456424
1985	2.7361594650045253
1986	3.2923028080460957
1987	3.282569909745058
1988	3.2443895368917897
1989	2.8432122518348364
1990	2.82743537108466
1991	2.8607603836240747
1992	2.6206101549293535
1993	2.6164072935390927
1994	3.534995651036911
1995	3.396898749716715
1996	3.134469450506071
1997	3.1084155553868884
1998	2.6188895893558395
1999	2.551378815252017
2000	2.129351126991893
2001	1.9317287029168
2002	2.0005451987114524
2003	1.8055130406654565
2004	1.8480798892031907
2005	1.3784033444853707
2006	1.1786220564007284
2007	1.2424446262889899
2008	0.8413637255927139
2009	0.8882378692833154
2010	0.7724443355711389
2011	0.6884997138924658
2012	0.7246564670145614
2013	0.8299592556629858
2014	0.8826702043923067
2015	0.8736464342893339
2016	0.9717022475876602
2017	1.2179633757038504
2018	1.33037309219209
2019	1.7441534307614763
2020	1.6531131832343484
2021	1.7782112771956065
2022	1.7483452543052693