Year	% of total merchandise imports
1960	1.762446894692252
1961	1.7600040664353882
1962	1.4894794811361134
1963	1.3224561766322538
1964	1.2401324800159375
1965	1.2176546836061781
1966	1.0313628053068304
1967	0.702650243666582
1968	0.9276201734762849
1969	0.8463343307057907
1970	0.6567898342800258
1971	1.0290687297279
1972	1.2216660768154777
1973	1.9535971871861901
1974	3.6766054837567093
1975	7.119204670381743
1976	10.368314375605033
1977	11.952244127124613
1978	9.428757228540103
1979	11.46947603181669
1980	13.541271199626575
1981	10.769163256574256
1982	5.7454820754013864
1983	3.4296214790363035
1984	2.9446018855814855
1985	1.7326413753632364
1986	1.9807190074318617
1987	2.3443877250274103
1988	2.5436509317418614
1989	3.042658609904466
1990	3.8678449713160568
1991	3.171934178517505
1992	2.7887218426081417
1993	2.4290547263681592
1994	2.0360420214633237
1995	1.8701853494560903
1996	1.9549279448698165
1997	2.0134013862044946
1998	1.5322014665081671
1999	1.8475412025026707
2000	2.477149202503533
2001	2.617512731216689
2002	2.291847206859557
2003	2.886931073844527
2004	3.2652297324758925
2005	3.6840789845828836
2006	4.042335348061692
2007	4.195217583114816
2008	5.5880451894976435
2009	3.6220869684516424
2010	3.875297237973294
2011	4.5015760921669425
2012	4.911540729790403
2013	4.199428700652891
2014	3.7585219858754173
2015	2.0019249343343772
2016	1.8607040732146283
2017	2.158993016643403
2018	2.3452509311645358
2019	1.6698126274415626
2020	1.076878107447637