Year	% of GNI
1976	-5.46118501982316
1977	-1.87517932726438
1978	0.838628942509499
1979	1.40124163508911
1980	-3.91026677476519
1981	-4.40447815257805
1982	-5.04999740467024
1983	0.0857769266454562
1984	-2.3557483458193
1985	-2.12855809716937
1986	3.18854722993321
1987	5.65962766081812
1988	15.5928874708253
1989	12.7654423976135
1990	11.5021600371684
1991	10.9571312164944
1992	19.870356577844
1993	27.7071757351213
1994	19.7411253504152
1995	17.1900026168381
1996	16.2474338699283
1997	15.269581965824
1998	11.5743154251288
1999	10.8017025114009
2000	9.17005859399593
2001	10.148820912875
2002	9.05112703052257
2003	10.8974317802997
2004	14.0126900175569
2005	7.88042163935503
2006	10.1913293698986
2007	8.02163063014711
2008	-1.78168142441982
2009	5.17571600745967
2010	5.5516510304973
2011	0.738408859566621
2012	3.22899937025551
2013	4.14692997614201
2014	6.43161777902136
2015	10.7202217424637
2016	14.0412040769449
2017	14.5533857513527
2018	15.4890676599787
2019	15.7308122157741
2020	20.8376517405959
2021	28.6700305558735