Year	% of total merchandise imports
1960	2.9933718195424417
1961	2.9874213836477987
1962	3.6492814467947685
1963	3.294151792192715
1964	5.943152454780362
1965	9.398888116747742
1966	6.212895209167471
1967	6.429192006950478
1968	7.307892004153686
1969	6.577921133686729
1970	6.232415764478156
1971	8.870165745856355
1972	7.774940798264297
1973	9.897404084748999
1974	18.339696778737444
1975	17.194405865988998
1976	19.059194597903257
1977	18.60165434675729
1978	14.024524114364715
1979	17.925334628222668
1980	28.12598630583632
1981	34.08431086931938
1982	34.15067882969488
1983	26.28025391738977
1984	20.85957581590264
1985	21.028007127506623
1986	16.403873028367567
1987	13.572410984576056
1988	14.10750826649028
1989	15.671376149276256
1990	14.202014162471393
1991	13.28394455320355
1992	11.250190326424333
1993	6.179526486118208
1994	10.029235449325883
1995	8.363510139132725
1996	9.148422855239902
1997	7.491013960654003
1998	5.952845011650643
1999	6.058954395216562
2000	7.454529699831455
2001	8.595595831529982
2002	7.117000485390244
2003	6.155423778411349
2004	5.8700113915279655
2005	6.291309118058476
2006	5.9991876833370394
2007	4.690425428895964
2008	5.851119244518825
2009	5.417224849568574
2010	5.521635695576252
2011	3.623282291709918
2012	4.45991602654886
2013	4.885011150857094
2014	4.520241417604383
2015	4.184463381534414
2016	5.333607377255934
2017	6.255953524495737
2018	6.068951465269606
2019	6.838286582519195
2020	9.895935562621574