Year	% of GNI
1990	0.00015596653929211076
1991	0.00019750100324371077
1992	0.4007073769654365
1993	2.3395151683254007
1994	37.45591148578092
1995	59.44946858628587
1996	33.2213315564414
1997	25.031185999581922
1998	18.57485483746594
1999	23.756299675560502
2000	12.103942139719576
2001	10.190357708635492
2002	7.763804101918462
2003	6.08659325597997
2004	6.181195219441768
2005	4.618085762575793
2006	4.0495623562538405
2007	3.388871131043304
2008	2.262872229123064
2009	2.177805328341652
2010	2.9283936640897466
2011	3.3296435723950446
2012	3.2717366236649834
2013	2.829401434219037
2014	3.368156108441358
2015	2.1579929620479525
2016	2.602819286555956
2017	2.4239286617392963
2018	1.7483140700793214
2019	2.252141062093096
2020	2.1809289283807884
2021	2.414977588351998
2022	1.1706808141363572