Year	% of total merchandise imports
1960	0.7638973505505446
1961	1.6746733739200117
1962	2.1638093168146804
1963	2.008898102154655
1964	1.7781540160702742
1965	1.6207806946561203
1966	1.6682219871029986
1967	1.5727070154342322
1968	1.7610525196045268
1969	1.635628583385818
1970	1.8817721133846208
1971	2.9720265400823913
1972	3.416085980081062
1973	4.8065937127790965
1974	10.409548765784093
1975	8.789492150432054
1976	9.407688349906408
1977	8.552653516996104
1978	7.691699072719689
1979	9.007410356965964
1980	10.125422151156856
1981	9.232542774735194
1982	10.34829167745903
1983	9.987079586073087
1984	7.2092233632069185
1985	5.509439972494088
1986	4.062749245580762
1987	5.015485350528427
1988	4.226837684686773
1989	4.2602060529900125
1990	3.8817814529594976
1991	1.7932505402228935
1992	1.5071068341380838
1993	1.7048090940869307
1994	1.1562853953840067
1995	0.9979612639861921
1996	1.0279635287694437
1997	0.8961044709916537
1998	0.6442853644284563
1999	0.7795789148037751
2000	1.0213668465433838
2001	0.8803667864410117
2002	0.8819882334124898
2003	0.9614117266401733
2004	1.1844273209951046
2005	1.3097535510199696
2006	1.1559868240473312
2007	1.2013953684831875
2008	1.5251600131451697
2009	0.9669312699594954
2010	1.1210267909154192
2011	1.349806816158298
2012	1.3589832501600736
2013	1.3932598039733852
2014	1.374048276389226
2015	0.9899899529994473
2016	0.8736070940809902
2017	0.9836245923707205
2018	1.0906330376505693
2019	1.099615764249232
2020	1.0393627837646615