Year	% of GNI
2000	11.1504332476855
2001	10.6589659629152
2002	11.0795958459781
2003	11.1465623689696
2004	10.7591579813495
2005	10.9472184637412
2006	9.01233673936097
2007	11.2909035199824
2008	10.8211129285884
2009	12.8528769787098
2010	11.5186354540361
2011	10.6944778966947
2012	11.7782074249223
2013	12.2432859506928
2014	12.6956779352703
2015	11.574665070298
2016	12.8866002935058
2017	11.3844196791667
2018	12.392130687499
2019	12.4288203018532
2020	12.2302775706323
2021	12.0298212373423