Year	% of GNI
2006	55.5372992001032
2007	61.7255185910588
2008	74.116143015167
2009	63.0161053046878
2010	68.2718003659179
2011	75.7631174544182
2012	68.5567330544515
2013	61.7465211214851
2014	45.9408139597387
2015	39.063346491477
2016	15.5412153786971
2017	14.2699008618722
2018	10.0439288305301
2019	22.0625288069907
2020	8.92626865149234
2021	-10.7855904262984