Year	% of GNI
2011	-0.00853589472213815
2012	6.31309945870491
2013	9.57048954743961
2014	26.1121090550647
2015	27.2077114948856
2016	26.1811747600191
2017	29.1577290234975
2018	22.3212410630413
2019	23.7018237741586
2020	17.8414826174739
2021	-8.49903572737064