Year	% of total merchandise imports
1974	1.8086520005905802
1975	0.024425989252564728
1976	0.15967344978690198
1977	0.25549560433281365
1978	0.3488470309992398
1979	0.8763620799741791
1980	2.0357559593265546
1981	1.7248990294972228
1982	1.1676123404015397
1983	1.0880811264517456
1984	1.5204879305901555
1985	1.5670876534878218
1986	1.9681102505363441
1987	2.16910955587834
1988	2.748382349702467
1989	2.2121243407038254
1990	1.8429669013172774
1991	2.1832875486228382
1992	2.0310437013145064
1993	1.2830386075157971
1994	1.25188352922023
1995	1.6788297784875224
1996	1.031773046914445
1997	1.8777611499532565
1998	1.6345347859218942
1999	1.8574694447876603
2000	1.4620775320215498
2001	1.6935410238847606
2002	1.5477686556730068
2003	1.4990971967121336
2004	1.2557836132360867
2005	1.7705304371830952
2006	1.5987357252785408
2007	1.0793886693610653
2008	1.4399348360882827
2009	1.822698877789649
2010	2.4209441792946436
2011	3.173068236876038
2012	2.7105127761661145
2013	2.3929838288995144
2014	2.1902455509866283
2015	2.6039115321542754
2016	1.9746144290642975
2017	2.2448900320872
2018	1.8559507435125604
2019	2.695456816068615
2020	2.2719437256920076