Year	% of GNI
1990	7.84817094282618
1991	7.47455930695889
1992	1.68852574162653
1993	22.8520976569275
1994	20.0755269715356
1995	7.48512745520794
1996	1.26152131056728
1997	1.98270104378036
1998	2.38889237685417
1999	4.04035156603481
2000	-1.82781845966631
2001	-4.49452480976483
2002	-5.90546204238739
2003	-6.02571033594633
2004	-2.16819834277015
2005	0.77704603756209
2006	5.21187078293302
2007	5.28925265557902
2008	3.91297586329871
2009	-4.31092300957217
2010	-3.60123448624147
2011	-4.30258056923095
2012	-3.6458821350462
2013	-5.82124054652336
2014	-5.62582827583436
2015	-5.04634071082189
2016	3.19941718777905
2017	2.45234597791143
2018	4.38126940102514
2019	5.14637012491648
2020	6.02768876292431
2021	8.12767075263511