Year	% of total merchandise imports
1960	85.84399504746183
1961	86.64594342555175
1962	84.7897224578839
1963	87.49449339207048
1964	86.84715627841196
1965	86.91843311697154
1966	87.33191790516632
1967	88.3102694828842
1968	87.57210471823694
1969	87.69984606967981
1970	88.26652458369057
1971	87.71321361040081
1972	87.62674187810345
1973	87.68762218797261
1974	87.62040242486474
1975	87.85848240046163
1976	87.23557698800637
1977	88.33349516637084
1978	87.33745026244773
1979	88.48411805002819
1980	89.60091741493174
1981	90.71498188850687
1982	90.1567191779582
1983	90.3627694028666
1984	89.64288235387335
1985	90.66115197850687
1986	92.00141423884068
1987	90.91935713420676
1988	88.83803659104055
1989	86.72965254085253
1990	86.98332607549769
1991	88.41155868689842
1992	89.83784346286453
1993	89.37661530908282
1994	88.43148424770884
1995	88.60148582676787
1996	88.82876274248311
1997	89.94895147293394
1998	91.10657000570127
1999	90.05786717106606
2000	88.15484844949073
2001	88.86089865224682
2002	88.47358504592873
2003	87.57155503795519
2004	86.30759662420088
2005	85.20801115529758
2006	85.14140972459137
2007	84.87660731583307
2008	83.94575082275134
2009	82.6429734589748
2010	81.07365672911372
2011	80.79325715365557
2012	79.93721897020795
2013	79.70834569655538
2014	80.15448613261744
2015	78.55609646453422
2016	78.83197630046429
2017	79.1059941388131
2018	80.57608013161574
2019	78.16071502965991
2020	71.11674125935889