Year	% of total merchandise imports
1960	3.8567127562662917
1961	4.25175225513732
1962	4.202924003176112
1963	4.586518339903563
1964	5.838365328700252
1965	6.617071804982196
1966	4.99454209479245
1967	4.758036376324857
1968	4.8152886448137595
1969	4.994638464287967
1970	5.2220237902175874
1971	5.229412748252746
1972	5.268952871620652
1973	4.801541464066511
1974	4.666714310766509
1975	4.5993458750245235
1976	4.104236028619965
1977	3.8668393880226333
1978	3.3833924530973807
1979	4.008867565279439
1980	4.291039050966295
1981	4.4815716227095
1982	4.192301761732634
1983	3.9587187136012196
1984	4.560380075242838
1985	4.774750657013615
1986	4.20851144653587
1987	4.414020845517283
1988	4.175971076298348
1989	4.469121348888682
1990	4.217084283922392
1991	4.597871904207656
1992	5.419944315183886
1993	6.199963398626106
1994	7.168130678315656
1995	8.288632624376934
1996	7.521491449293643
1997	7.906081555899991
1998	7.553990461990395
1999	7.1555726297565805
2000	8.025739961978012
2001	8.2563001757821
2002	8.48526699119042
2003	9.41804898652077
2004	10.612191501150244
2005	10.510764379506615
2006	10.729733115403032
2007	10.889498702460639
2008	11.040862594086512
2009	10.954555912918144
2010	11.168732123329924
2011	11.09971241949398
2012	11.198434511357311
2013	11.524954552737007
2014	11.435567562596995
2015	11.511080279884663
2016	12.043770524788446
2017	12.351021217072478
2018	12.775903412979142
2019	13.262781085244987
2020	13.325709092164312