Year	% of GNI
2006	43.3871626666811
2007	17.1663213851036
2008	25.3593168739152
2009	22.9809806405506
2010	24.8842559158151
2011	32.116875944139
2012	42.7527905533184
2013	17.9092465302951
2014	23.8741976880358
2015	16.3183863334214
2016	24.6352422001779
2017	24.0617233044983
2018	19.4464167183126
2019	23.5567514143493
2020	18.2501901068399
2021	13.3506451953348