Year	% of GNI
1970	0.628290431134171
1971	0.7229342935290579
1972	0.9957077667540561
1973	1.0055375258666395
1974	1.060167596561747
1975	1.9888876623952796
1976	1.1523060623030914
1977	1.3023269220134122
1978	1.3868308483896514
1979	1.1313948030958545
1980	1.3943668162526168
1981	0.8776043235118615
1982	1.3888501028788536
1983	2.2189362743790397
1984	2.8910144858896336
1985	4.669691358015392
1986	3.547752620213349
1987	4.216869901407337
1988	3.0935677192906277
1989	2.5779675689326464
1990	2.857252635289683
1991	2.205751377563508
1992	2.269929056467529
1993	2.0049475683744515
1994	2.277503459788613
1995	1.9453704022556535
1996	3.2892432562432004
1997	2.116318367624663
1998	1.5531464528971428
1999	1.417628182327515
2000	1.2637123413019271
2001	0.9701967846317114
2002	1.2799954542554515
2003	0.7413026258839975
2004	0.6076253845442436
2005	0.5893983848618018
2006	0.6016505327207543
2007	0.4629226825052076
2008	0.6833702440128114
2009	0.4656659535810024
2010	0.6548726064974494
2011	0.5287971857228866
2012	0.41828234014242466
2013	1.4189435551706238
2014	0.43187006493561975
2015	1.8961332898861192
2016	1.22269266610086
2017	1.1962584742919464
2018	1.197392884568782
2019	1.242436069907525
2020	1.2237233717773675
2021	0.8717385875626062
2022	0.8812880886576523