Year	% of GNI
2005	5.915337493408724
2006	6.3318267719513885
2007	10.198950001082371
2008	9.641956687268491
2009	11.636697478775984
2010	16.32654935042134
2011	18.23156195883213
2012	18.53175101385045
2013	14.79043140337402
2014	13.99704249747562
2015	12.42540396152052
2016	14.077815205563542
2017	15.363286175668305
2018	17.66623732183173
2019	17.620453130861105
2020	21.300480789995895
2021	17.904709163268876
2022	15.692343043761738