Year	% of GNI
1974	53.7178151262214
1990	11.6914818625779
1991	11.0421826495453
1992	7.94412685712584
1993	4.15113772247652
1994	6.30056579764007
1995	3.03562785400138
1996	0.986740651042383
1997	2.4039911142363
1998	-1.56389934836303
1999	-2.45374719708762
2000	7.04038791560886
2001	12.2445137982453
2002	8.43810878114398
2003	7.55501311447552
2004	5.10545078090826
2005	10.9898523601107
2006	7.48283613350793
2007	9.77708321998113
2008	0.23045656147815
2009	-5.71134019244843
2010	-10.4013187464435
2011	-19.1399351171195
2012	-6.56988662631048
2013	0.511993563096363
2014	1.98737128055912
2015	1.94966827569042
2016	0.35923146831083
2017	-1.11430362924824
2018	0.825469437669531
2019	-1.84922666249311
2020	-1.17187503301411
2021	2.3912696765896