Year	% of total merchandise imports
1960	5.983788475843565
1961	5.615711743631922
1962	6.0455284185743325
1963	6.2021882617103
1964	6.113178864522432
1965	6.123310510770097
1966	6.867777122612122
1967	6.1007736310866125
1968	5.9542073995081
1969	6.412780434200595
1970	6.42782093188751
1971	6.820398693364553
1972	6.936910369432707
1973	7.2905805861061825
1974	9.453586678995704
1975	8.490148096846848
1976	9.073021793756793
1977	9.030287476842437
1978	8.839124043717954
1979	10.239258874926428
1980	11.188469400396158
1981	9.448584552153145
1982	10.038876324573005
1983	10.489596947495421
1984	10.853857079040482
1985	11.107652734848278
1986	8.740825315209065
1987	9.485894623007509
1988	9.167990664091482
1989	9.250131164609131
1990	8.684026320020804
1991	7.068665167063312
1992	8.383009823550443
1993	8.721056330598053
1994	8.217385931802411
1995	8.63071272206934
1996	9.456825602715506
1997	9.538453493265477
1998	9.53571892772889
1999	10.046005120936085
2000	10.892454992285726
2001	11.833980009590112
2002	12.13940884182764
2003	13.303854539007867
2004	14.253981998937087
2005	15.164143398567534
2006	16.638982612420865
2007	18.06740177712728
2008	20.012925303044334
2009	20.074425437870175
2010	20.661120909992185
2011	21.503851565930013
2012	21.965857631858984
2013	21.827615704732807
2014	22.629053708650655
2015	22.131339727551058
2016	21.92562135350825
2017	22.66807347334432
2018	23.220313499963506
2019	23.507022799624764
2020	23.139773769711333