Year	% of GNI
2006	0.6010040314403674
2007	0.5163645490684979
2008	0.7039812566161999
2009	0.4144336357041322
2010	0.872516807170135
2011	1.2686316271349012
2012	1.279659883781283
2013	1.0513649497939819
2014	0.956035933028217
2015	0.5084766822528299
2016	0.388347211153512
2017	0.495790252173561
2018	0.584568883068158
2019	0.4742619681498593
2020	0.266130028945521
2021	0.637500290915707