Year	% of GNI
2001	42.50730064472481
2002	45.70217359035268
2003	47.134005622217735
2004	46.89039727042576
2005	55.189851923204834
2006	58.59408589911165
2007	53.936859725879955
2008	62.39282601581073
2009	48.45748708945723
2010	60.59450027970869
2011	65.54680501008188
2012	64.45166399236882
2013	60.95489329906415
2014	59.76618246114198
2015	54.38207872305706
2016	52.56221014750903
2017	52.233766302730785
2018	52.87724826428383
2019	52.15520480204293
2020	49.419402965403144
2021	49.41922424454745
2022	51.52425457293925