Year	% of GNI
2004	-6.00910047970797
2005	1.49253594931084
2006	20.7605779640233
2007	7.73691132775635
2008	12.2612067195621
2009	7.42779476270778
2010	-3.58591326009553
2011	-2.27656184902354
2012	-3.25916639211936
2013	-5.40441048865817
2014	2.56078995913204
2015	27.8946157470129
2016	21.2923559675257
2017	21.4258482296899
2018	20.76991824767
2019	19.2074382818509
2020	16.9789541348772