Year	% of GNI
2006	1.85008854405467
2007	-6.69064127431041
2008	-13.4769880916457
2009	-14.4208936990936
2010	-7.70833354939348
2011	-10.6617570028064
2012	-15.8216132987149
2013	-8.51944578897356
2014	-2.49816584775971
2015	-4.39950492518301
2016	-4.01101989261473
2017	-2.69812159868383
2018	-21.5315663198538