Year	% of total merchandise imports
1960	4.689011373870118
1961	4.667779991582005
1962	4.769671521103964
1963	4.768328977783466
1964	4.694471904613461
1965	4.659441259884291
1966	4.379604867639615
1967	4.533040067548099
1968	4.894603054106287
1969	4.534335388729962
1970	4.223937624813818
1971	4.24776397603872
1972	3.760948279261267
1973	3.9615237586449115
1974	6.949379800093279
1975	6.200727401941948
1976	6.607113129155118
1977	5.937686714880507
1978	5.538137568263902
1979	5.509507731671378
1980	5.963925848658763
1981	5.098349643566101
1982	6.033843266314318
1983	5.9979657893648195
1984	5.760061311786455
1985	5.586435705384458
1986	2.95506953844452
1987	2.999418161041495
1988	2.477982268760642
1989	2.71509565987862
1990	2.930300790345408
1991	2.571552771389203
1992	2.396772363361743
1993	2.4223443876135855
1994	2.134619344459772
1995	1.9726399380255986
1996	2.1265551587957834
1997	1.9897539951021634
1998	1.6302379936685152
1999	1.775862288302001
2000	2.320665898625125
2001	2.1264088004295627
2002	1.938656954353896
2003	1.9559216461161548
2004	1.9899907200709852
2005	2.3927941209402825
2006	2.5018524624061147
2007	2.3275998336139163
2008	2.734386725104231
2009	2.2087577548796187
2010	2.447195380159961
2011	2.143460858531113
2012	2.3598980614894267
2013	2.0515669191229158
2014	1.8432217025058115
2015	1.522065593760233
2016	1.4362654168630398
2017	1.71531435740119
2018	1.8253366804752313
2019	1.6125816761305454
2020	1.2611842582518489