Year	% of GNI
1990	-3.26719094369355
1991	-8.08519783030867
1992	1.58376298668678
1993	0.163549251837762
1994	-0.144719945724974
1995	3.12229762065642
1996	2.95099583156889
1997	4.73220417333842
1998	2.19282457168405
1999	11.4455301537567
2000	13.03254990419
2001	12.2600814726807
2002	15.3098451172814
2003	17.9275188434112
2004	22.4053390136468
2005	28.8518997461518
2006	28.9531283619391
2007	30.130315802632
2008	31.7601337960926
2009	21.2323749699377
2010	28.2551728742033
2011	31.9874673875922
2012	30.081904722802
2013	25.5445487659317
2014	20.4373982403789
2015	7.98811700579369
2016	11.8718979030873
2017	15.5116694692178
2018	20.9535221316504
2019	20.296224834079
2020	11.2234177730298