Year	% of GNI
1975	6.5569639480241
1976	1.09902867029195
1977	4.64793150139491
1978	-0.761209761524929
1979	2.10031205984367
1980	-0.146132842898546
1981	-0.44628563691108
1982	0.397555046613172
1983	-1.75949078079925
1984	-1.32982553176096
1985	-1.24942051099668
1986	-1.8790705901655
1987	-0.852254845923556
1988	1.61133045478073
1989	2.96309708010037
1990	1.89837153579507
1991	3.36877146841312
1992	-1.60662269865945
1993	4.02735605142028
1994	10.5149784441051
1995	8.74841656238213
1996	9.38616391837177
1997	1.30614372264594
1998	9.08677220196285
1999	0.202076544890269
2000	6.33474397518279
2001	12.1998735845898
2002	9.78800131953608
2003	12.2908149381205
2004	14.1425896496677
2005	10.5327975058127
2006	8.99202837542933
2007	-1.95370822292281
2008	-3.91845431466602
2009	3.21961072446414
2010	-3.37764688073453
2011	-4.47794542318481
2012	-3.26523117543494
2013	7.24839823921351
2014	10.7998187975405
2015	13.1515762517824
2016	10.9844424796497
2017	8.87861828747359
2018	13.0389459648934
2019	10.5225486007673
2020	18.6973923400944
2021	12.2966460044424