Year	% of GNI
2010	37.66427629299236
2011	36.02846741956778
2012	37.72971245710848
2013	38.28113153641636
2014	38.181726116384546
2015	38.56117831533489
2016	38.23437078352126
2017	38.88774368122896
2018	39.07394485939969
2019	37.93033380541892
2020	38.1496353336652
2021	40.337896504982794