Year	% of GNI
1980	30.331334047531104
1981	8.540084266809092
1982	6.578985981473623
1983	4.964852717090323
1984	5.7015750560657485
1985	7.311553365544677
1986	5.0809321469685615
1987	7.947724814695707
1988	5.117487696932213
1989	7.826648152600191
1990	1.8480450897897895
1994	3.6258070426668003
1995	1.2728847961708294
1996	2.0670627605015333
1997	3.2147582777291186
1998	6.784007979991225
1999	7.911034146551003
2000	10.604332929322107
2001	10.025645361474153
2002	8.17895011627298
2003	5.9199430767427454
2004	10.810067351500676
2005	11.182658027316792
2006	11.152733059457585
2007	9.486525260029058
2008	10.621627243188925
2009	7.529949788509731
2010	8.603166691274978
2011	11.154707178708911
2012	9.891581829813072
2013	9.410390263385093
2014	10.730112750463588
2015	9.942691815906523
2016	9.675312815492646
2017	11.458149050396493
2018	13.378804040851636
2019	12.068831579158356
2020	7.3220801803473465
2021	11.543306969936436