Year	% of total merchandise imports
1960	2.4885842525971436
1961	3.5676915185710407
1962	3.232592716875788
1963	4.093986070351192
1964	3.8705982569634556
1965	3.9948023424867736
1966	3.38900195698029
1967	3.2283007752818156
1968	3.514163185549071
1969	2.9757458627520155
1970	2.705517150558079
1971	3.7323498576091727
1972	4.242463147823384
1973	4.767982556670983
1974	10.65838670064327
1975	10.699118509878518
1976	11.975390753661209
1977	10.303807542176626
1978	9.040725723282485
1979	10.950237279637019
1980	11.7082322039608
1981	11.537494515250838
1982	11.083037365240614
1983	10.572910512138527
1984	8.341098068874231
1985	6.422146783575355
1986	4.495854178455408
1987	5.968727282974924
1988	4.705717842817005
1989	5.348821161899573
1990	4.784409071595381
1991	3.3669294296568264
1992	2.9760135496550304
1993	2.9205865003905025
1994	2.382867868958096
1995	2.3198065232670104
1996	2.545563294089425
1997	2.7378718961467
1998	2.470575893662006
1999	2.7735229362777556
2000	3.766623734894693
2001	3.5426705748044607
2002	3.286164350340251
2003	3.3683275976815077
2004	3.7429098696135803
2005	4.255782980978224
2006	4.373475940850352
2007	3.945106395267157
2008	5.056298615848348
2009	4.507993660344714
2010	4.8309634692946695
2011	5.438460175704774
2012	5.898252099619914
2013	5.789556959937447
2014	5.667125294235055
2015	4.638434183060609
2016	4.213882754134312
2017	4.524289263597896
2018	5.33107989712971
2019	5.563414074124168
2020	4.746903324776207