Year	% of GNI
1961	10.847310929200162
1962	8.031529316815824
1963	8.238866612252048
1964	7.026985087811159
1965	9.40551705195986
1966	8.167323582608931
1967	8.535778829932775
1968	6.169501278893637
1969	9.377720599226787
1970	8.176407562643323
1971	6.535234437480239
1972	5.24259402055541
1973	5.134537980143607
1974	5.094055574132948
1975	5.10989754616256
1976	5.047164564604693
1977	5.031916486376577
1978	5.397481120253957
1979	3.03145513668292
1980	2.8456717500096604
1981	2.9886420550101986
1982	2.644792933626614
1983	2.508416746098158
1984	2.2011664876572854
1985	1.9906888947179384
1986	2.5623069499863527
1987	2.9776462261697
1988	3.2800041513024207
1989	2.9084303183781195
1990	3.3035452352080648
1991	2.8315925892943388
1992	2.6269743468601887
1993	1.7771811713684114
1994	0.7174666187478965
1995	0.43898702934401296
1996	0.6839010393888058
1997	0.9835555504885318
1998	0.7205211402684557
1999	1.1487389876263976
2000	1.0854020635386425
2001	1.7335636807451709
2002	0.9806751323458364
2003	1.1432773360660726
2004	1.1156325129943054
2005	1.203386875231729
2006	1.3320465032677742
2007	0.8908473838647062
2008	0.8990840630003876
2009	1.2046578254105131
2010	1.246399951219139
2011	2.012988620052921
2012	2.251044168208504
2013	1.5328222522878434
2014	1.8998044226661168
2015	1.1118323356693938
2016	1.4902477049695966
2017	1.9719918509338865
2018	1.937082694173503
2019	2.3989463317654507
2020	2.3728890765368096
2021	2.399095523052508
2022	2.78005335688315