Year	% of total merchandise imports
1960	6.438299628559636
1961	5.601492073360274
1962	6.999151617985698
1963	5.963656387665198
1964	7.228002828568542
1965	6.804048840270529
1966	7.081303859123267
1967	6.260014566642388
1968	7.081053098654046
1969	6.657741199976893
1970	6.7577764735474135
1971	6.252877955108799
1972	6.8333588972855654
1973	7.24812237481296
1974	7.709676997655235
1975	7.663630368477454
1976	8.37231120230707
1977	7.482279282393471
1978	7.153359513046918
1979	6.111371722767886
1980	5.420357772917353
1981	4.297642436149313
1982	4.487879124886525
1983	3.8679627379505863
1984	4.242581838560177
1985	3.6521632939013853
1986	3.456305049542739
1987	4.174243114014888
1988	6.238654994411755
1989	8.335498666061394
1990	8.362405694043238
1991	6.160282365766326
1992	5.6667233896729075
1993	7.895468068195453
1994	8.906994931797922
1995	8.314155574021372
1996	8.493454648303382
1997	9.877052127262523
1998	8.695061892235035
1999	9.8167227224465
2000	11.341954659598928
2001	10.693067742541418
2002	11.455996098747265
2003	12.341139890627234
2004	13.634369836155965
2005	14.765554940170347
2006	14.81683529076318
2007	15.115012228654995
2008	16.010918231853058
2009	17.317384048870036
2010	18.892114438114056
2011	19.18010632686638
2012	20.054012934063607
2013	20.281302555597794
2014	19.83712228088494
2015	21.427340378570243
2016	21.10771305658502
2017	20.880048742669025
2018	19.41375083014293
2019	21.832656157227124
2020	23.43773418961517
