Year	% of total merchandise imports
1960	0.369281868468892
1961	0.5662734212352533
1962	0.3515646228353839
1963	0.5009199492661125
1964	0.44651504674860676
1965	0.4752250505101331
1966	0.4726696591126356
1967	0.6566076831313639
1968	0.6366567883511381
1969	0.561913285986744
1970	0.8435284379247537
1971	0.775718129776826
1972	0.8798767008587622
1973	0.9181626350152294
1974	0.6825328017013554
1975	0.658372404750101
1976	0.7354867935764656
1977	0.847458286302722
1978	0.7876998161376056
1979	0.6795564734173158
1980	0.7102594718204205
1981	0.5719027458455069
1982	0.6525492910198115
1983	0.7642811782981921
1984	0.6877160284314624
1985	0.6951565974851713
1986	0.7620764058101003
1987	0.7998367952404403
1988	0.733159142927468
1989	0.6619764909794041
1990	0.46565990704468696
1991	0.3786840276236323
1992	2.8453477065195942
1993	4.084055700066096
1994	6.0302833127314015
1995	5.924090606168401
1996	6.290373294751025
1997	5.789189313587563
1998	5.224600354968278
1999	4.642183394825664
2000	5.424111861817342
2001	5.129242881979321
2002	5.4184647468293425
2003	5.651521764626538
2004	5.3248326820243035
2005	5.908783503794747
2006	5.964514984021154
2007	6.442442264957244
2008	7.035789319873846
2009	5.462996084644383
2010	5.361726679666207
2011	6.314765207002701
2012	6.705239663356774
2013	6.05462564835842
2014	5.657839786400661
2015	5.027540636564495
2016	4.728492515811655
2017	5.150753040134267
2018	5.517470090527029
2019	5.742159069467847
2020	5.530318070695215