Year % of total merchandise imports 1965 0.22731461571542663 1966 0.18658598083711547 1967 0.24993991828887288 1968 0.2546348000893455 1969 3.469902115936932 1970 1.7221977591858701 1971 0.37156415077446503 1972 0.8026004253782254 1973 0.0414131438947469 1981 2.7930877736267172 1983 4.539599419998638 1986 0.006688502893657344 1987 0.05427859361565149 1989 0.03240952230620986 1990 0.21877944516169853 1991 0.20617862529180342 1992 0.13735244687689468 1993 0.3505476956738153 1994 0.12836476963017926 1995 0.05552922560231638 1996 0.3749077181374225 1997 0.9454272884872239 1998 0.6918422894288345 1999 1.0676587136139968 2000 0.9313958360607648 2001 0.8563445001830446 2002 0.3718470013953759 2003 1.043688492706322 2004 0.6828920766461357 2005 0.9737485410787255 2006 1.1677651517457008 2007 1.0702381396988707 2008 1.2372269899840471 2009 3.68283387414138 2010 4.7384889352344945 2011 2.4671565265397937 2012 1.5012026697942258 2013 1.190518971932838 2014 0.9196632496517751 2015 1.2332838445119865 2016 1.16987208238813 2017 0.9316638131745418 2018 1.8254989017363203 2019 3.9641980466578226 2020 2.9628345184135796