Year	% of GNI
1981	0.09081894040645871
1982	0.0689171272242747
1983	0.06585353217202317
1984	0.048660979154953383
1985	0.06048888960547866
1986	0.03361942125405277
1987	0.021854449606632218
1988	0.021556249880815444
1989	0.016509205659982186
1990	0.010496694478102338
1991	0.014947203765860844
1992	0.013757053477368976
1993	0.009027707762424706
1994	0.052989835177441116
1995	0.03505390998057834
1996	0.06987979278131581
1997	0.06960651237377115
1998	0.06666845354914865
1999	0.05027080686869914
2000	0.06091181660706177
2001	0.07816829931505076
2002	0.16144346487154154
2003	0.05254857703613047
2004	0.04182224232238552
2005	0.04844643862980592
2006	0.29018004922216345
2007	0.2343762879495539
2008	0.3363867552107925
2009	0.3742074244227964
2010	0.5511135632433631
2011	1.0894566613782761
2012	1.1156389047776212
2013	1.04101597230741
2014	0.8642950058658463
2015	0.5482478878000518
2016	0.6063099913502805
2017	0.49095701521062585
2018	1.1097228016229104
2019	0.6435523734100349
2020	1.2219691439743228
2021	4.830411186213143