Year	% of total merchandise imports
1960	3.296086300642415
1961	3.344470106910571
1962	3.423868100813363
1963	3.4695917545749437
1964	3.4710024918686897
1965	3.4566681489378532
1966	3.2866915307923947
1967	3.3448632157420057
1968	3.5193196970655802
1969	3.3733007496692085
1970	3.222203580182693
1971	3.396198687813168
1972	3.096064688497778
1973	3.2862721055763577
1974	5.956677096268313
1975	5.8189502338278025
1976	6.0997394953789765
1977	5.951446239996183
1978	5.41838895047071
1979	5.370568045647758
1980	5.443309133792938
1981	3.9467210315397065
1982	4.083188711583431
1983	4.189093655246174
1984	3.554246640245836
1985	3.416121066977045
1986	2.0076730765792545
1987	2.1132182472313388
1988	1.6785981541678847
1989	1.8756967394231858
1990	2.16327944947207
1991	1.7965004129413562
1992	1.6494897700676858
1993	1.6023476303095276
1994	1.432392345529822
1995	1.3523044945390204
1996	1.4643527977651731
1997	1.428656757269333
1998	1.1928267408305413
1999	1.3487827010270146
2000	1.7358358715679798
2001	1.6353644677601926
2002	1.4869320545870177
2003	1.6240463104493403
2004	1.7697034684691957
2005	2.075548593954046
2006	2.2731254428377414
2007	2.233883944181629
2008	2.6963732893661643
2009	2.081651150101135
2010	2.251009828595298
2011	2.115417344280077
2012	2.1883138951204155
2013	1.8374201969499613
2014	1.5927028450585876
2015	1.185182075648728
2016	1.170460316238604
2017	1.421953219398454
2018	1.4905071338839369
2019	1.2735755019675883
2020	0.9203215184328897