Year	% of GNI
2012	1.7607770558008269
2013	2.1554801467422298
2014	3.125037063309012
2015	4.178937106384407
2016	3.6239220389493507
2017	5.483215545400344
2018	7.037438534014284
2019	6.495980381054105
2020	7.962366829034913
2021	7.061585712390239
2022	8.890379580416747