Year	% of total merchandise imports
1960	0.058004640371229696
1963	1.1869436201780417
1964	0.058445353594389245
1965	0.8547008547008548
1966	0.967741935483871
1967	1.9801040474086027
1968	7.752370329057445
1969	1.529990413473165
1970	0.6927074320533191
1971	3.3957313688884403
1972	1.2874949130445743
1973	1.9585282134826176
1974	7.894768623819972
1975	0.1589111490617535
1976	0.7731755559288219
1977	3.1713088527786293
1978	2.4017589297359745
1979	2.0535206818638443
1980	3.492621015628937
1981	2.7818547371375937
1982	1.9859250073097203
1983	1.3643497174637365
1984	2.475604604991557
1985	5.5172583579402055
1986	0.578263684558733
1987	1.1674160415665022
1988	1.9302249542863879
1989	1.4262913267766135
1990	1.2559030091351344
1991	1.6150009437467878
1992	1.5971811613241083
1993	2.233121587047375
1994	1.8018231783995142
1995	4.544235814131301
1996	3.265731732562012
1997	2.3124144496037484
1998	2.6917057126039876
1999	2.0489505946377418
2000	1.5195551709582926
2001	2.4089983528843506
2002	3.172145712911855
2003	4.803832525897802
2004	5.011812180241485
2005	6.204983485004788
2006	5.522233513416695
2007	6.711702019102093
2008	6.113724152239381
2009	6.33253459589807
2010	5.28635867146626
2011	5.44627944562235
2012	4.402786053416584
2013	3.944911054252078
2014	3.6075153662160755
2015	2.9168571772749945
2016	3.796499842069289
2017	4.529983038154447
2018	3.530871640778427
2019	3.080757704643665
2020	3.7441218668668785