Year	% of total merchandise imports
1960	9.955308557588005
1961	9.03549420993181
1962	8.513473390378909
1963	8.023978948422725
1964	8.311140701287172
1965	8.410986395510921
1966	7.835281224461488
1967	8.107891877956023
1968	7.6750228479794735
1969	7.468427271365045
1970	6.521290265636528
1971	6.82670705142466
1972	6.20066018829009
1973	6.216114311575995
1974	6.325261634893497
1975	6.063054596240313
1976	6.513166456594675
1977	7.514874383716802
1978	6.819239931998429
1979	7.42839650610467
1980	8.713519717528479
1981	8.755044719260342
1982	9.158194575470166
1983	10.762184578324952
1984	10.43350591891718
1985	9.566266826326771
1986	7.501018265549559
1987	7.691475781083408
1988	7.393811032935191
1989	8.229065073023643
1990	7.17098352511255
1991	6.438395658999295
1992	5.419678274661431
1993	5.143138384206708
1994	6.379694211433276
1995	6.961703033475637
1996	7.709908564997606
1997	6.294334552989833
1998	5.762471417021752
1999	5.176603049926866
2000	5.482958472524991
2001	6.228560150665172
2002	4.903102200548385
2003	3.2689831913756127
2004	3.8906861325604676
2005	4.578128449051874
2006	4.688170378318974
2007	6.155655211803389
2008	5.952933059327103
2009	5.8445991637910035
2010	4.799350766067216
2011	4.856789460676119
2012	5.68733977897758
2013	5.077364378057469
2014	4.36917786702595
2015	3.6429083474153168
2016	2.471734995421965
2017	1.929900756343755
2018	2.3106055512059287
2019	1.8431325058317949
2020	2.795687184953782
