Year	% of GNI
2002	27.4261012465582
2003	48.3188495301826
2004	43.6171107554657
2005	62.6687227926011
2006	68.5440609004459
2007	64.7107689358897
2008	66.4907804271504
2009	42.8176633140356
2010	52.309517913107
2011	20.2125419986478
2012	45.7745839643091
2013	27.6881146948245
2014	11.6311261030796
2015	4.03296463397742
2016	0.398222529430813
2017	20.2936773382942
2018	29.8216703235588
2019	21.1203173455697
2020	-14.1630115267019