Year	% of GNI
2002	1.4065887300043256
2003	1.4884146390644197
2004	7.084379117202952
2005	10.498966623557031
2006	12.90797436184655
2007	13.597530425234655
2008	16.255824250635037
2009	7.774300988415982
2010	11.309109819948539
2011	8.993923655241485
2012	11.908715700194822
2013	6.048966525018351
2014	3.555629566485565
2015	5.796883409808832
2016	4.489686135939149
2017	6.946765067971956
2018	7.986002974265355
2019	8.667828428789665
2020	6.953628171120942
2021	8.877002921983628