Year	% of GNI
2008	21.138280763922065
2009	22.262600003982175
2010	19.987988754523396
2011	22.097662060433446
2012	24.984377581436977
2013	25.86175634596319
2014	20.17643064590417
2015	21.319003339662032
2016	25.230471839653056
2017	28.706355351389572
2018	28.15832602097353
2019	28.237231351292447
2020	25.954713902443252
2021	26.709309042415924
2022	24.53170672713023
2023	26.139314228598415