Year	% of GNI
1970	0.20044196460323213
1971	0.20411365016090882
1972	0.20048286303640744
1973	0.9023002754931722
1974	0.48586794218246787
1975	0.39374395749861124
1976	0.4306876339012976
1977	0.6610048770880681
1978	0.5634938090080543
1979	0.5027866122949848
1980	0.5390921309404997
1981	0.6305267452838282
1982	0.8804523315869703
1983	1.0939731796593273
1984	1.491040686683262
1985	2.5204317740256688
1986	1.624437737887622
1987	1.550510532385266
1988	2.114357769628205
1989	1.7767397941664154
1990	1.6075964692558034
1991	1.1174833550523349
1992	1.6897057538750977
1993	2.3665571095691775
1994	3.7462012073919686
1995	2.914446861845409
1996	3.881293660702266
1997	2.363384173337453
1998	2.1652629741941447
1999	2.5053554791429624
2000	2.302732328317559
2001	1.8855176838953431
2002	1.6328250877186448
2003	1.2005276058403618
2004	1.4749120456155183
2005	1.2996849776484787
2006	1.2237031577843898
2007	0.7903468418000112
2008	0.7223204600054836
2009	0.692849736204631
2010	0.6632194606850091
2011	0.5428107883205129
2012	0.4861253387746226
2013	0.8217096222536653
2014	0.7193108787325532
2015	0.8174024313561006
2016	0.881065812859942
2017	0.974680335170393
2018	0.9720016719593003
2019	1.135540243572239
2020	1.3903463093065072
2021	1.4650758657650012
2022	1.5997102056380366