Year	% of total merchandise imports
1960	8.956735162699792
1961	8.294979931069497
1962	7.766840257617308
1963	7.254764204794942
1964	7.3957736724428385
1965	7.199226158613977
1966	6.263729386705393
1967	5.839202568050257
1968	5.544750456669064
1969	5.342202735240221
1970	5.070279307540254
1971	5.502103078599495
1972	5.493323723284086
1973	6.454541802144871
1974	5.632425878300254
1975	5.02698333740345
1976	4.756080572448126
1977	5.4022597421976775
1978	5.924748282325493
1979	5.7695822647008015
1980	6.425480476627478
1981	6.099215693193793
1982	6.027327498400038
1983	6.867901211525338
1984	7.286296303453392
1985	7.169597956001655
1986	7.023571041689436
1987	7.299658146518439
1988	7.229265243329729
1989	7.583315990631713
1990	5.743869682576431
1991	4.764660260646499
1992	4.06580884729943
1993	3.72187112471749
1994	3.7630959606890215
1995	4.586534495213034
1996	4.2257675024120065
1997	2.8066123387233906
1998	2.6660094943167385
1999	2.528941723110434
2000	2.8064551776021465
2001	2.9030401776275765
2002	3.2627539072834515
2003	3.4941566053165203
2004	3.776980387725817
2005	4.256877976065622
2006	4.58174939646642
2007	4.369008727947962
2008	4.134311418534961
2009	4.649043689501494
2010	4.953383003874416
2011	5.706113199722211
2012	5.045510398145855
2013	5.080109843706364
2014	4.829124776775149
2015	4.87828663582023
2016	4.67422225271889
2017	4.212861657629128
2018	4.152985828519942
2019	3.9472493848348167
2020	4.028199272027731