Year	% of total merchandise imports
1960	0.01853465052916427
1961	0.12338253211801539
1962	0.5706380771226007
1963	1.0526315789473684
1964	1.753691983122363
1965	1.8379554105492115
1966	1.002182972812066
1967	0.8587503701510216
1968	0.8000771158665895
1969	0.5759811819294967
1970	0.44675384438393984
1971	0.5261856041015494
1972	0.8072007431371921
1973	0.9374927534791583
1974	0.4146547197906715
1975	0.49717726562948805
1976	1.304726421423779
1977	0.7595511396280389
1978	0.7446172762663744
1979	0.6468174528901544
1980	0.5336531608151314
1981	0.6313862646998872
1982	0.5062930720842802
1983	0.6681552921622758
1984	0.7216951924248382
1985	0.559555593271233
1986	0.24167307977911892
1987	0.41602999170424604
1988	0.23468783169001803
1989	0.2180676535854647
1990	0.1508094623835526
1991	0.2685195707056464
1992	0.5468250615975526
1993	1.1258126863294995
1994	1.2055648725852444
1995	1.2392337312276513
1996	1.3181777180118222
1997	1.3786139060358162
1998	1.1400764696654884
1999	1.2054677875358562
2000	1.2653833955614207
2001	1.8720472011133023
2002	1.7664305821997013
2003	2.2006594596075377
2004	3.0955487195327516
2005	2.132780342366375
2006	3.0836261158797833
2007	2.582242280816256
2008	2.125527878069909
2009	2.337774187328945
2010	3.11486691965914
2011	3.931050588955165
2012	4.600042527008818
2013	5.135755432799989
2014	4.669133550160382
2015	4.082878075710479
2016	4.626607613482918
2017	5.506808978624688
2018	5.3832235668445865
2019	4.19628362954298
2020	2.7060003164455346