Year	% of total merchandise imports
1961	1.673890300403527
1978	11.973328894314356
1979	8.984410143046254
1980	6.8515765188413225
1981	5.018839139178475
1982	6.272104887526103
1983	6.498047535012954
1984	6.885803016175145
1985	7.526329913700971
1986	8.248335081824779
1987	7.005578087440164
1988	8.814119066846606
1989	10.226657459504729
1990	6.427023422746517
1991	4.667753939711292
1992	2.9031245291786476
1993	2.1933328186669496
1994	2.509128307952915
1995	2.6341510104946164
1996	2.5208105132098826
1997	2.0698810520318234
1998	2.1645966449406986
1999	2.5194818909231342
2000	3.42828377928278
2001	3.6643223425176648
2002	5.170796777687517
2003	6.216914269114852
2004	7.060290305824957
2005	8.530274673509016
2006	9.608342395113837
2007	9.2823054624551
2008	8.71292184960068
2009	9.041415394116886
2010	9.491141757071833
2011	8.483334228478894
2012	9.771862396414539
2013	9.83829813733135
2014	9.085806517057119
2015	9.437616486802018
2016	8.5510017238559
2017	7.66802812082112
2018	7.247873112842837
2019	6.5500282167282915
2020	6.1884826002543365