Year	% of GNI
2006	53.6957101263982
2007	60.1580085064257
2008	72.9220871510068
2009	61.1267816276171
2010	66.8167968385861
2011	74.3818870812176
2012	66.9615076958432
2013	59.6163740243949
2014	43.5133411373017
2015	35.5471802575794
2016	10.9160653186466
2017	10.1467792922854
2018	5.864190131829
2019	17.6642575128883
2020	3.03247402435066
2021	-23.6054678775858