Year	% of total merchandise imports
1968	0.047214353163361665
1969	0.012687602575174045
1970	0.018315943713210218
1971	0.02229852000720414
1972	0.013656373509848656
1973	0.014501096370771063
1974	0.0019456091076741771
1975	0.008655498188837003
1976	0.008188560451072701
1977	0.008419593372800993
1978	0.01236610258918708
1979	0.012448097158113727
1980	0.0145504489221449
1981	0.008189432323441216
1982	0.003470430254987064
1983	0.0035363179857132755
1984	0.0033907313899249453
1985	0.02844919083936055
1986	0.003931288073432967
1987	0.00404479319550219
1988	0.0026243896652011632
1989	0.003177123056364753
1990	0.009027029809581987
1991	0.006806360135381153
1992	0.003800329266263975
1993	0.007491169774093993
1994	0.00763871130017317
1995	0.012151130249968145
1996	0.014551193586661886
1997	0.00867110340898497
1998	0.009597197029528605
1999	0.009887040685518138
2000	0.0034817774163116936
2001	0.010858379945622231
2002	0.009475856730022346
2003	0.0051338721819483134
2004	0.007736579361386257
2005	0.021130682721101104
2006	0.019328469829317234
2007	0.04719079398200792
2008	0.021018081501560607
2009	0.7731339688998371
2010	0.5019086767295543
2011	0.44297011158975724
2012	0.10409642229448524
2013	0.13705521390868103
2014	0.040831231734971926
2015	0.039694595939902315
2016	0.05837030997994785
2017	0.05972620050813829
2018	0.05661807614304417
2019	0.08274118793189551
2020	0.06519892912721281