Year	% of GNI
1970	2.045174394978788
1971	1.9623211774628093
1972	1.9925665227860905
1973	2.194647584738396
1974	2.5533912226929836
1975	1.9774479613511582
1976	1.9104421774368534
1977	1.737828712066862
1978	1.7715077351324826
1979	2.3705247929277187
1980	1.6599119152000001
1981	1.9411206169062456
1982	2.368713956842148
1983	2.4993561597583103
1984	3.0403493280314007
1985	4.283712660791013
1986	5.523446675447087
1987	6.905803117445805
1988	7.472345360825451
1989	7.879473134553973
1990	6.842517274871303
1991	6.5510615671576495
1992	6.15595483981091
1993	4.358585595595915
1994	4.135794600034705
1995	3.5053581704850427
1996	3.035670007078536
1997	2.632685332206601
1998	3.014298664696752
1999	5.6494920909745945
2000	3.5993206697266524
2001	4.6293116054067145
2002	5.137910387462411
2003	6.077723687406361
2004	3.3047434276096377
2005	4.722112593054116
2006	3.249697851372114
2007	2.4048116476523917
2008	1.8411609110293752
2009	1.6778452516023006
2010	1.6054307202708216
2011	1.3817772733944975
2012	1.4168078883442679
2013	1.1641856043732977
2014	1.4393357573954462
2015	1.6769316116312654
2016	2.089680150618157
2017	3.3207674338005573
2018	3.171042397339461
2019	2.682157454151975
2020	2.6417259935845268
2021	4.2581290955580355
2022	2.604005643026238