Year	% of total merchandise imports
1960	83.56280091223921
1961	81.4767905769109
1962	81.05824744437861
1963	80.05820720305755
1964	77.6532696257047
1965	79.65273659321115
1966	84.93978832667251
1967	84.60944751111327
1968	85.33281595942508
1969	85.38174942723742
1970	85.68549620518283
1971	86.48380790900535
1972	85.8428187533464
1973	85.07817735090462
1974	88.65663070256326
1975	87.6942857578
1976	86.38659237282398
1977	85.78693017124948
1978	83.30126453942376
1979	84.41098204486173
1980	86.3614633679815
1981	86.39558189896914
1982	86.0413363448848
1983	85.97978796377923
1984	86.25780271543312
1985	83.64651813023487
1986	83.26610699512614
1987	83.13134501427261
1988	81.34292934168572
1989	80.71779045113601
1990	84.18463022775681
1991	85.4304416262892
1992	84.94868659868361
1993	84.6332421834417
1994	84.62670710035107
1995	82.09663042588559
1996	81.43287867701959
1997	82.08065082684092
1998	81.77718659058976
1999	80.88596881622856
2000	78.64418151901548
2001	77.49800655697021
2002	75.37508715641573
2003	73.29152044816756
2004	71.71179711468602
2005	69.60117097531209
2006	68.04511669351847
2007	66.53176528094342
2008	65.47468944651249
2009	65.10043207734708
2010	63.958857739023166
2011	62.95038043669816
2012	61.39811481172786
2013	61.750781285241075
2014	61.483556403083796
2015	61.567427774765015
2016	61.16503427387299
2017	60.9114554605188
2018	60.47459575209657
2019	59.15412479552336
2020	59.01829534459091