Year	% of GNI
1991	-3.271522251833217
1992	-0.615630288966869
1994	-2.1781491745659345
2005	1.1613411452247626
2006	3.652987339050763
2007	3.7212799518783326
2008	10.841816715232005
2009	6.8904414777126535
2010	7.16455716773195
2011	6.672086327657603
2012	11.56974833810844
2013	7.23486316293954
2014	10.0306605930758
2015	6.289602009198381
2016	5.7981354393551445
2017	7.5469189491730315
2018	8.217359900248
2019	10.474028211638684
2020	11.074831529869641
2021	12.13796801189454