Year	% of total merchandise imports
1960	3.2448925855366073
1961	3.0963057868887462
1962	3.4679694488405697
1963	4.778344377161381
1964	9.91867997920158
1965	9.815896944116469
1966	8.41577042740124
1967	7.806872149649065
1968	10.253634043675138
1969	9.802518821057928
1970	9.228110804201172
1971	8.324330969577646
1972	8.189871135122191
1973	8.211948849898274
1974	8.03805729792622
1975	6.315083755307017
1976	5.294230512433591
1977	5.0506767102744785
1978	4.212296818563911
1979	4.867452728399594
1980	8.91389209197672
1981	6.206924406980567
1982	7.209960331602421
1983	7.305077416039531
1984	8.417800991965239
1985	8.029808817800166
1986	8.346304526222612
1987	8.865629417262856
1988	8.273733555626382
1989	11.202077122509776
1990	11.327506256615848
1991	9.865642237590603
1992	10.481582875336361
1993	11.762560589586197
1994	13.869351015011558
1995	14.587488166476986
1996	16.039274481686466
1997	16.90103028936717
1998	10.203229841287644
1999	11.24950627822418
2000	17.128870341316688
2001	16.49689889671069
2002	17.222583055921643
2003	16.53601902269749
2004	19.092689492708296
2005	18.319445998262022
2006	17.03981965162277
2007	16.075243628706993
2008	16.440359433699495
2009	16.670121965357403
2010	17.010835884622903
2011	17.64854111422882
2012	18.262112682257552
2013	18.211285661008404
2014	16.87302766228189
2015	15.594508849685127
2016	15.150174413115947
2017	15.220629726656348
2018	16.251913242569813
2019	15.896270979408678
2020	16.273582935084775