Year	% of total merchandise imports
1960	2.6958697437219286
1961	2.6563522407776885
1962	2.4221899819090016
1963	3.0324263705607657
1964	2.9344465542016267
1965	2.858602626167591
1966	2.702582064686184
1967	2.9398699549855483
1968	3.136431603048541
1969	2.872654094664298
1970	3.08519775722624
1971	3.812653658682758
1972	4.06447946300815
1973	4.3831201811198985
1974	8.53477990824438
1975	7.289879357016711
1976	7.489466246685448
1977	7.201816922580876
1978	6.468444146216598
1979	8.534476429055712
1980	11.138742652084286
1981	10.021563524068352
1982	10.41678977757382
1983	8.794424943513768
1984	8.355672786125076
1985	7.076354296607448
1986	5.548612662195292
1987	6.008025745371743
1988	5.370405529642973
1989	5.642754400346899
1990	5.807426301284042
1991	4.540028844193901
1992	4.422737444311417
1993	3.9039888191969676
1994	3.532479043498329
1995	3.5329563408039224
1996	3.779471754479393
1997	3.81504091348501
1998	3.371193449175126
1999	3.9127461839813913
2000	4.668321723680378
2001	4.319774900081522
2002	4.123136617558156
2003	4.371917587459448
2004	4.895419320773904
2005	5.282906790189341
2006	6.394782038577218
2007	6.4960576531304115
2008	7.94096348645429
2009	7.000172879157905
2010	7.497078029143002
2011	7.625477808500617
2012	8.193156707715366
2013	7.972055628497085
2014	7.610582746423487
2015	6.131493674797779
2016	5.4400591199395345
2017	6.017242510089036
2018	6.965442408478905
2019	7.030091977092566
2020	6.195181053297613