Year	% of total merchandise imports
1960	0.20273476093980036
1961	0.3940439024646102
1962	0.17800728855505335
1963	0.3483006043861297
1964	0.3436600964151376
1965	0.3815989535387985
1966	0.36753147411147574
1967	0.42302404357140966
1968	0.4216967380885136
1969	0.3914648158371406
1970	0.5277194203327619
1971	0.6127284858066459
1972	0.577296137526426
1973	0.5987660932644158
1974	0.4530333086481723
1975	0.5861278372667864
1976	0.3432864008627415
1977	0.3802802522775023
1978	0.4585974935485568
1979	0.4542458665629668
1980	0.550717703172838
1981	0.7331372201389369
1982	1.36953862820689
1983	1.3936895992732667
1984	1.1811402563589444
1985	1.621080565706739
1986	1.484180101177709
1987	1.3201160253603268
1988	1.2877685081865697
1989	1.3421052012551142
1990	1.0471791263143897
1991	1.1711238866965876
1992	1.5651299855099423
1993	2.3113756899520244
1994	6.471113111332315
1995	6.848074284213686
1996	7.324498428034635
1997	6.693720512789147
1998	6.279779634279535
1999	5.504833041451189
2000	6.248214667728631
2001	6.69700278542493
2002	6.468231480501075
2003	7.015266327834922
2004	7.119468441451652
2005	6.952400761284918
2006	6.599600250650885
2007	6.7633431143979035
2008	7.3639182670432595
2009	6.714529178673698
2010	6.236533560671669
2011	6.487577132434344
2012	6.909547559503483
2013	6.130446975878303
2014	5.462150624987099
2015	4.73057642683528
2016	4.5028416006198455
2017	4.478726426803129
2018	4.68275407926022
2019	4.919909831707621
2020	5.00382915710828