Year	% of GNI
1979	10.080914172081691
1980	13.212507981316705
1981	12.402155637474106
1982	10.890156210338798
1983	10.622322942460059
1984	9.879236759774853
1985	10.869546579254177
1986	6.4110851503540385
1987	8.599388758909237
1988	7.712962904531221
1989	14.732576057802335
1990	6.683754796557107
1991	6.118275513051273
1992	5.787915128080284
1993	7.746225416334198
1994	7.639713508444133
1995	5.380706010876683
1996	5.784721441277016
1997	5.5914795935102966
1998	5.041814548385565
1999	4.404656489367218
2000	4.695568490664115
2001	4.2615923660572435
2002	5.000256782109192
2003	4.740324523539188
2004	6.6592513803312094
2005	6.34159818246205
2006	8.400635364403785
2007	8.700361233427552
2008	7.96421755203345
2009	4.214891372024441
2010	4.778296029978696
2011	4.623397353512855
2012	2.7983858012889016
2013	2.149817787095941
2014	1.4777802198673307
2015	0.5873236494598544
2016	0.012819880970621256
2017	0.6252940935753202
2018	0.7194073287917391
2019	0.9285049425732801
2020	2.3696051803173894
2021	3.922850465204821