Year	% of GNI
1960	2.4356468932269384
1961	1.175532074189672
1962	0.7393489554524424
1963	1.1254908824747178
1964	1.4466362663212142
1965	2.0342596795361145
1966	2.538804349273844
1967	0.9250395375134515
1968	1.9326664824944717
1969	0.4848331169842215
1970	0.37319933737952293
1971	0.39180263975313523
1972	2.584516254825259
1973	1.216641259469321
1974	5.33594907077296
1975	6.156471511057173
1976	4.398657213625725
1977	4.098988826195145
1978	4.6752947412229515
1979	8.319687578094987
1980	7.55519102837595
1981	6.098155197772253
1982	8.735957455016251
1983	11.896384371069002
1984	6.123811445502566
1985	14.396367479819332
1986	9.57462490048199
1987	7.595034871604016
1988	6.729575355939386
1989	3.650394570609462
1990	2.7424408117617762
1991	2.284365967946202
1992	8.662299802468825
1993	5.581721999835923
1994	3.4327121082082854
1995	1.837740354402572
1996	2.518202102494876
1997	1.2256350343910545
1998	1.9408150995768765
1999	2.409308866054441
2000	1.935410354921442
2001	1.2705821129222106
2002	1.756980207698696
2003	3.027566448913468
2004	3.895226218516611
2005	5.396799092559872
2006	4.736293501527739
2007	3.7081678881159235
2008	4.153446670985728
2009	4.6739744389345
2010	3.697074879107573
2011	3.400640809308449
2012	3.8449563594458565
2013	3.74735052648794
2014	1.8009111395675261
2015	1.9177775421184273
2016	1.937296362887369
2017	2.176027587996971
2018	3.170099597623611
2019	4.998475727090128
2020	9.190933582825465
2021	11.620767343906175
2022	3.0805722936516453