Year	% of GNI
1994	0.029310866666666668
1995	0.4198657979624202
1996	0.31080082120902486
1997	1.969793057353221
1998	0.5347003029812009
1999	1.43767838897479
2000	2.6665058945965816
2001	2.5272106658838327
2002	2.707296199749441
2003	3.1616045062807077
2004	2.910074007761201
2005	2.065469716545924
2006	1.5264322877228822
2007	0.9569332692655722
2008	0.7561772746831962
2009	0.8892175047193643
2010	0.8353113167901568
2011	1.820502832417497
2012	1.9684614335337944
2013	2.7525256721253166
2014	2.563956196577354
2015	3.7141839375682455
2016	4.959661204095228
2017	5.690669421370288
2018	6.014442957128941
2019	4.4645738771549945
2020	4.381280604973176
2021	3.9993311138892387
2022	2.20670065456422