Year	% of total merchandise imports
1960	5.894145354462223
1961	6.439438855150846
1962	6.579816195506296
1963	6.1193119433939245
1964	5.680681422421139
1965	5.69134022713184
1966	6.646233833905861
1967	6.4439141244380815
1968	5.665898793745934
1969	6.856216084779479
1970	5.9195877642463905
1971	7.033093832764188
1972	6.568439021614872
1973	6.6568594564600625
1974	8.198263741515806
1975	6.328302672532916
1976	5.358804199133608
1977	4.863341134806127
1978	4.334706256434447
1979	3.8081528210474467
1980	3.4837551743319324
1981	5.461589859301238
1982	6.042399717349973
1983	5.929209716654774
1984	7.505321259097326
1985	8.58552836792637
1986	7.033316090420773
1987	7.63645904775499
1988	7.655510822880805
1989	7.584658114674682
1990	8.798201770360759
1991	8.536805413345487
1992	8.337252408055699
1993	9.021867231040812
1994	9.892597158325025
1995	10.879467821857164
1996	10.566802311128836
1997	10.544921749368932
1998	11.782601887383844
1999	13.048899730279635
2000	15.301365229748717
2001	16.739213611791737
2002	18.397477954719342
2003	20.436767303846903
2004	22.007784215923017
2005	19.561065143980397
2006	18.12545656733813
2007	19.959981107198082
2008	23.239995201976484
2009	24.73874792597847
2010	25.549226778216607
2011	22.13009998345658
2012	22.989227094011877
2013	23.603760947753464
2014	26.81148460362498
2015	28.576607284553436
2016	30.97491857921795
2017	30.900665243500352
2018	30.72633884943527
2019	32.74409312585141
2020	34.03997071595633