Year	% of total merchandise imports
1960	0.17422858821344492
1961	0.16987825889476538
1962	0.24481618221490922
1963	0.2714502320491288
1964	0.20177712348988935
1965	0.25710312597080526
1966	0.28296823335354243
1967	0.17072313299675135
1968	0.2556250835443786
1969	0.2616224513671694
1970	0.2835143295498308
1971	0.3476984869769708
1972	0.3059971001661219
1973	0.32465489581220125
1974	0.330871513702646
1975	0.23711674150717088
1976	0.3172908121192065
1977	0.28748871052433517
1978	0.22962366246007931
1979	0.3313672117710493
1980	0.5257735737284256
1981	0.5301793666923375
1982	0.4775760175776942
1983	0.4230582293206335
1984	0.3800673298802001
1985	0.5363271111041044
1986	0.5532283595112075
1987	0.592842808468692
1988	0.8598275602335065
1989	0.8170715239391267
1990	0.6853693464996679
1991	0.9166870984812798
1992	1.4960801953851501
1993	2.5893876326967984
1994	3.9978926386551885
1995	4.657664979506795
1996	5.137641637565498
1997	4.631011293408458
1998	4.156463078773977
1999	3.9675452221731793
2000	6.3242078522055865
2001	6.481294910033464
2002	5.89485226753566
2003	6.042758814090194
2004	7.375400179584841
2005	4.978123379629312
2006	5.290490356308097
2007	7.805831900575676
2008	9.617307016338536
2009	9.376007239350374
2010	8.597908154574894
2011	6.2121159903725465
2012	5.774183341499643
2013	5.223719344822395
2014	5.544464561490627
2015	5.278277908088187
2016	5.64176658029433
2017	5.52985957035015
2018	5.86868605179178
2019	6.111986186327307
2020	6.835708667492941