Year	% of total merchandise imports
1960	4.4679936989832445
1961	3.757916959887403
1962	1.3641585295807006
1963	2.192158336464988
1964	1.7454380596169101
1965	3.4570949819208043
1966	2.4956758092414133
1967	3.7027665317139005
1968	2.8074030982698814
1969	3.946353183241016
1970	3.8759887856767152
1971	4.063676659835089
1972	4.379732090856145
1973	6.380296601002132
1974	13.613381684828735
1975	9.155620918966088
1976	8.889069144929719
1977	6.503745903146442
1978	7.500671518655428
1979	11.58225722428854
1980	14.398691105414784
1981	12.984029330639393
1982	12.408965876291333
1983	9.863772664647938
1984	12.726370837988116
1985	13.410731782404186
1986	7.294057976393079
1987	5.04412269327592
1988	2.7237504761699993
1989	4.519741482272225
1990	4.623186930660957
1991	6.295188121453732
1992	7.197145799187417
1993	7.826320615862657
1994	6.494073309405351
1995	4.260547436242154
1996	7.061451114636387
1997	4.548449701477721
1998	4.516525740190243
1999	3.203119896815352
2000	6.489829965420395
2001	5.395412474424257
2002	2.9852070576463974
2003	3.6098642348664494
2004	4.011776795654363
2005	5.324915656617717
2006	5.7617686017524
2007	6.142165883885601
2008	7.796549266174351
2009	5.796643253319839
2010	8.001249351130742
2011	10.658365448483899
2012	12.261601855060215
2013	12.457934548997898
2014	12.194753209821382
2015	9.818868379388821
2016	9.545568287193596
2017	12.656574491447422
2018	14.09528463344184
2019	11.70399630395964
2020	7.142488897165018