Year	% of GNI
2002	-16.787455644434
2003	-34.848740866221
2004	-6.77450537112134
2005	-6.15690818024998
2006	-5.52363556791173
2007	-0.267809514980575
2008	-7.13950501993098
2009	-7.48720298925569
2010	-11.2694280512665
2011	-15.6901524201512
2012	-21.0277362228579
2013	-20.2718096124415
2014	-21.692438119562
2015	-15.3491247558325
2016	-15.0044211421787
2017	-18.073006835768
2018	-22.2059124927889
2019	-25.9949791893022
2020	-19.6063672226851
2021	-27.381795968072