Year	% of GNI
1970	0.6223780175978952
1971	1.3300651007429858
1972	0.7263363164005021
1973	0.5025201447769939
1974	0.49796222976399623
1975	0.7379904678134114
1976	0.5080304896200513
1977	0.3664179478516328
1978	0.2788813595455676
1979	0.2005275260770037
1980	0.25730289167128045
1981	0.06983735214290082
1982	0.14475778139404033
1983	0.04333565665817909
1984	0.36653794571106274
1985	1.210658327869394
1986	0.4722672065607822
1987	0.4778400380484535
1988	0.45541086551463567
1989	0.35608872397094465
1990	0.36439596263553375
1991	0.44176968282084184
1992	0.42703402074641267
1993	0.7561014685948502
1994	1.1086147455965505
1995	0.47590707282894285
1996	1.2624067891153623
1997	1.290135970402713
1998	0.986201011865018
1999	1.4875637206348473
2000	1.620161470232188
2001	1.0735938659991526
2002	0.9694744681317149
2003	1.1709551566315795
2004	0.6684261990833806
2005	0.7118688434767879
2006	0.6493639390176918
2007	0.7026351434612771
2008	1.4060693051802964
2009	0.7260364558165586
2010	0.5986590828681614
2011	0.6300687913126762
2012	0.6587859072604034
2013	0.9440665142459155
2014	4.409059583943784
2015	0.9437413687884983
2016	1.6281959850615095
2017	1.6832947046866749
2018	1.5919166015141941
2019	1.1886135107623101
2020	1.754669746335209
2021	2.7473538889681484
2022	1.7988465552254025