Year	% of GNI
2006	52.0377674922025
2007	27.1874572282617
2008	35.6111097915423
2009	32.2081243192056
2010	36.7011589693867
2011	43.3748413543798
2012	52.9077051353029
2013	26.9126966713768
2014	32.3094954480429
2015	25.1952115780113
2016	34.0991666002495
2017	32.4226720892965
2018	26.6751230696828
2019	23.4881047114402
2020	18.7723311120706
2021	14.311317652591