Year	% of GNI
2005	-36.6782549110075
2006	-37.4214231210607
2007	-37.7670182602782
2008	-28.6081891081076
2009	-23.7970986480833
2010	-21.5191911997955
2011	-25.9728351685125
2012	-19.0189085938373
2013	-15.9623412128614
2014	22.5001533314941
2015	20.8363046488921
2016	17.8629347186564
2017	14.8764340851313
2018	13.4420582230823
2019	14.8203988308974
2020	19.0057193327568