Year	% of total merchandise imports
1960	4.411764705882353
1963	3.5555555555555554
1964	5.846153846153846
1965	9.946236559139784
1966	8.444444444444445
1967	7.6923076923076925
1968	5.403979499547784
1969	5.209905756599078
1970	5.241065003597986
1971	4.088371143964829
1972	5.796741070122575
1973	5.992791498139929
1974	8.077467637540453
1975	10.550187921840257
1976	8.983060243444655
1977	2.5531849718950546
1978	3.5102238417831453
1979	4.508006162377358
1980	6.14201403787149
1981	16.297591769932197
1982	10.616297325817827
1983	5.088396441274541
1984	10.187842637739703
1985	10.800902631690436
1986	8.19699119697066
1987	7.279385780979224
1988	7.646098823945728
1989	7.790402513405527
1990	7.4217532173190675
1991	8.22566967748632
1992	9.894311047023079
1993	8.725999494051257
1994	7.81869642961458
1995	8.252102638155442
1996	13.26367265215374
1997	16.18612119151719
1998	15.75923597216416
1999	19.193407162562874
2000	5.596901318769296
2001	18.68846217205705
2002	24.16632166175789
2003	24.19016991457623
2004	20.791884894367854
2005	28.481036749956555
2006	29.7878556385548
2007	22.183047246306916
2008	33.35711493229391
2009	44.812210022534885
2010	51.91220794086695
2011	37.669890812849495
2012	40.57765363823786
2013	45.69066774745876
2014	40.876582597576345
2015	36.38208267629973
2016	33.40274527507602
2017	37.12155935318179
2018	41.636820465525574
2019	51.093025151475224
2020	47.81274127934734