Year	% of GNI
2007	33.3042719371934
2008	33.6397659316413
2009	21.1961675516915
2010	11.2609031057074
2011	3.48931029935744
2012	6.33894125605657
2013	10.8409292585064
2014	14.4172181963342
2015	13.3312355784367
2016	3.9243013230671
2017	-4.20438938969407
2018	3.49385428354686
2019	3.352526818175
2020	5.77732482843156