Year	% of GNI
1970	2.193030050393811
1971	0.8616783169437283
1972	0.9012446043983408
1973	0.8164839220091283
1974	0.8224514370702327
1975	0.8768293568293192
1976	1.17698710307414
1977	1.010065176840122
1978	0.9521095028710508
1979	0.8365271740494469
1980	0.7487041297072222
1981	0.8016029207232511
1982	0.9869847067604332
1983	1.1412117829262092
1984	1.3613338921681832
1985	1.4716034202372432
1986	2.0114660710197776
1987	1.89043205839311
1988	1.9000061681607976
1989	2.23167322405491
1990	2.428967535110036
1991	2.7998516885123403
1992	2.562258881019842
1993	2.8789674767977638
1994	3.234434476529718
1995	3.687641206484375
1996	3.0074638788002934
1997	2.9532103096263267
1998	2.8208870052726307
1999	2.180972595382341
2000	2.3019324720885153
2001	2.44584321314826
2002	3.0194129818304627
2003	4.270971352311663
2004	2.486361119237345
2005	2.9371213896356303
2006	1.865263964018617
2007	3.252067035877208
2008	2.5990976616162795
2009	1.238894596259148
2010	1.4727148511311337
2011	1.6203891956439946
2012	1.6867450653957565
2013	2.1129931560415716
2014	4.606241702505282
2015	2.3885645853737962
2016	3.3934704417904653
2017	1.9530626378764577
2018	2.3802264626886376
2019	1.82517493462673
2020	2.893850943501217
2021	1.5749260633292208
2022	1.9365322442157316