Year	% of total merchandise imports
1960	1.5624311894010807
1961	1.4083453238964654
1962	1.700430560123143
1963	2.8522630230572164
1964	4.104021400042978
1965	3.857927534258788
1966	2.94937903109256
1967	2.227446817541822
1968	2.3768641341938115
1969	2.67103931762449
1970	2.9328748111627503
1971	2.159063925457042
1972	2.5717997207455117
1973	2.8492740992466685
1974	2.5664204548315346
1975	1.7614789404106865
1976	1.3068984187855812
1977	1.3955319909512205
1978	1.2926216898698628
1979	1.3705028016220184
1980	2.15370684820153
1981	1.8095979019867918
1982	1.7067410099846907
1983	2.0416660907391857
1984	1.9662168389526415
1985	1.7953523402567944
1986	2.6124933311771357
1987	2.5384918745682747
1988	1.8600126983742213
1989	2.9345112867577825
1990	3.84018881972444
1991	3.8552369623295175
1992	4.118732546068682
1993	4.229695512913321
1994	5.729480450504261
1995	5.919254274465393
1996	5.984324280347755
1997	6.614675496635011
1998	5.529377495263488
1999	5.7445504123522015
2000	5.237291998035907
2001	5.0468280658475
2002	5.0768563331397
2003	5.331320382537259
2004	6.219481828864342
2005	7.50901141782832
2006	7.369360994683712
2007	5.147675945042511
2008	4.781468058207612
2009	4.960890571127397
2010	5.0773176816162415
2011	7.096815063712211
2012	6.473078456683985
2013	6.7682920145204415
2014	5.902050346618546
2015	5.823852431010827
2016	5.762370786672032
2017	6.056358879411886
2018	6.703183934287097
2019	6.471692090657768
2020	7.577375507632651