Year	% of GNI
1967	4.13914098802348
1968	4.671409535764567
1969	3.992801163794616
1970	5.151714123201232
1971	6.378220885876348
1972	4.664132526200214
1973	3.809082302300605
1974	2.6440897073831637
1975	2.2969068557583223
1976	1.775933366765555
1977	1.1317749919045061
1978	1.264630704598269
1979	1.4615929618816097
1980	1.352441981565074
1981	1.1694243141577454
1982	1.0261023037484982
1983	0.9497099515447409
1984	0.8212188008658046
1985	0.7227733845273192
1986	0.9130572941218801
1987	1.6704475089144541
1988	1.946241760579612
1989	1.9672463545895482
1990	1.5779871081087113
1991	1.6135756570256028
1992	1.5746547331424883
1993	1.234332027188606
1994	0.8743579933437445
1995	0.638036480993907
1996	0.47812138596877335
1997	0.3808155950865639
1998	1.405330661261279
1999	1.6487529667696237
2000	1.0679219980796568
2001	0.9438239965593181
2002	0.6828075961807064
2003	0.7701680069189294
2004	0.03981208241299504
2005	0.9152153767403186
2006	0.35238874187560265
2007	0.14034313756950711
2008	0.14864774279469908
2009	0.13169332615832935
2010	0.18010626691812498
2011	0.041245548336827045
2012	0.007736881522895644
2013	0.007847505019415061
2014	-0.04436280319351394
2015	-0.0034194447068123216
2016	-0.012003829793025268
2017	0.028490867235656327
2018	0.09520154089685796
2019	-0.06390043662075096
2020	0.11748051677556348
2021	0.054223458990260175
2022	0.05165910059267819