Year	% of GNI
2004	0.3216879332203174
2005	0.24262138683167211
2006	0.3323580614978585
2007	0.2891945199269979
2008	0.2570213317274534
2009	0.2872123439634229
2010	0.6560735055226254
2011	0.8947777530747201
2012	0.754847968664969
2013	0.5530642260085835
2014	1.1299138938030677
2015	1.3197867114419155
2016	2.177411295734886
2017	2.1852226677460105
2018	2.753941535671944
2019	3.273789981097427
2020	3.1385247320781207
2021	5.3746866690413695