Year	% of merchandise exports
1962	0.16580312817572784
1963	0.3192114249275852
1964	0.3756880547240611
1965	0.2917481651165676
1966	0.24277841855843635
1967	0.3222420505885408
1968	0.23912116051447765
1969	0.49407408487481014
1970	0.5541010332718507
1971	0.6304549442930687
1972	0.3309504440426787
1973	0.3012825449503401
1974	0.15391009006899858
1975	0.007742008884858283
1976	0.10311368623616265
1977	0.1263072078214494
1978	0.07316919947343381
1979	0.07389156484215613
1980	0.17373944767620048
1981	0.15375673088470368
1982	0.05431966266786984
1983	0.04459036695440865
1984	0.010222616621097339
1985	3.546288133481162
1986	3.258568338371859
1987	0.17320969043928153
1990	0.15291014625877672
1991	0.14711398695336927
1992	0.7291459717081878
1993	0.1614811006680415
1994	0.22183267109440388
1995	0.3061093869977152
1996	0.19381428868516262
1997	0.1479309221579659
1998	0.15420459763488548
1999	0.12788716612815132
2000	0.2032570238376458
2001	0.23736708026131492
2002	0.263377478596076
2003	0.18801332176488394
2004	0.2603531372419625
2005	0.44875382481794596
2006	0.7096013448709519
2007	0.8242242371782578
2008	0.6541535127602646
2009	0.4923088467611704
2010	0.6229789054786197
2011	0.6220415095161895
2012	0.6571473001274498
2013	0.8473102210747433
2014	0.7427850626708701
2015	0.9923586061982478
2016	1.0725060598161873
2017	1.359252357682368
2018	1.3394976187266374
2019	1.3969119469257187
2020	4.120237356203892
2021	6.614454655265137
2022	6.609954910487257