Year	% of GNI
1960	3.5631008016345915
1961	3.223478927541125
1962	0.8877478161277927
1963	2.2895257929210646
1964	2.148778629477945
1965	2.1198153720187807
1966	2.0111682686014256
1967	2.5145285757468447
1968	2.072125349430502
1969	2.581804623775125
1970	2.266792170076417
1971	2.466875825866169
1972	1.9689065141788524
1973	1.498585401026714
1974	1.6566805124919968
1975	1.1018232605880962
1976	1.3190806179790717
1977	1.53563089962595
1978	1.179846874803148
1979	0.719261391135996
1980	0.6591174331309193
1981	0.753918253079847
1982	1.3188067460156738
1983	0.7811093054107326
1984	0.9322642877084116
1985	1.070355953227675
1986	1.511074369523084
1987	1.6359263092675287
1988	1.640334645064006
1989	2.088988240970415
1990	1.0849844295791455
1991	2.17559427666974
1992	1.1271997141618977
1993	1.5352664538406324
1994	1.2818963327183952
1995	1.485533252283011
1996	0.7731189722217414
1997	0.8973759639954014
1998	0.7129775182939616
1999	0.9138630948409545
2000	1.0357643831681476
2001	0.9097378609231224
2002	1.0001192700094945
2003	1.0010045150485762
2004	0.4141521898032922
2005	0.6794610188884452
2006	0.569756224604925
2007	0.7244705744076019
2008	0.5979390605306114
2009	0.7704319010210291
2010	0.43490249490298905
2011	0.24748932934765583
2012	0.328559103445009
2013	0.3543823134600049
2014	0.16082161868073172
2015	0.17297556329576586
2016	0.254628653327451
2017	0.37919961096804317
2018	0.4239859396022073
2019	0.34663835436975876
2020	0.8904769126860534
2021	0.4541427721454456
2022	0.23829283783230118