Year	% of GNI
1975	11.69429095749819
1976	12.640346349177808
1977	12.315656201871729
1978	12.728277098487213
1979	11.338960790079996
1980	9.780805295260095
1981	10.187387596034338
1982	9.534426185599527
1983	8.897405368574526
1984	10.629191156240221
1985	9.942986241698778
1986	9.111405882891432
1987	9.98390692562665
1988	10.175716997676565
1989	10.227121452221656
1990	7.233118233452089
1991	6.895126410603574
1992	6.88848898222297
1993	6.497331702242324
1994	7.890505064942099
1995	8.51489331009442
1996	10.812862384300344
1997	11.210358980476753
1998	10.828562103631285
1999	10.20372382550242
2000	10.081814763990375
2001	9.254035138318295
2002	8.808755446652388
2003	8.849566443568978
2004	9.667201942381164
2005	9.819795161651191
2006	10.87832230740662
2007	11.019679118935013
2008	9.603197360624591
2009	7.779445002243689
2010	9.527492749028836
2011	9.74043470690334
2012	10.182990812791758
2013	10.291384002655295
2014	10.689862779490177
2015	10.720456827913432
2016	10.304040369640624
2017	11.067906981838219
2018	10.835290941671024
2019	10.539562267397855
2020	9.527146994041201
2021	9.838389243631486