Year	% of total merchandise imports
1963	11.951822112415071
1964	16.093023255813954
1966	18.045927209705372
1967	17.132749326145554
1968	22.66122448979592
1969	21.507040074268915
1970	21.048400064319022
1971	20.86408364083641
1972	21.62026586405819
1973	20.221762826536366
1974	18.12455813355614
1975	12.387453410946856
1976	12.072077492328981
1977	12.053442365671334
1978	12.363699552543551
1979	12.21168458919262
1980	10.613157008601954
1981	10.433509995879453
1982	9.761602993542157
1983	10.845742805218759
1984	11.447074845701371
1985	12.20839608571606
1986	12.834193590344926
1987	16.388639614532956
1988	18.61882877601507
1989	19.665795283560097
1990	11.410224746851075
1991	6.067724746461926
1992	10.579823945117163
1993	11.662703766816906
1994	18.011786491352826
1995	17.246516033263145
1996	18.16717039940905
1997	18.41252964130223
1998	19.428948239180002
1999	20.60778754468145
2000	21.98881202245827
2001	22.644137054139144
2002	23.583937646421713
2003	23.68276274563138
2004	29.35504534342067
2005	29.150760609854053
2006	28.576048459238596
2007	29.48018894478589
2008	33.109071794787056
2009	31.92696135619098
2010	31.777769559512087
2011	32.23450761569332
2012	31.45298550310373
2013	31.345989000361197
2014	32.62520298980605
2015	36.40663173065025
2016	34.63517663402328
2017	35.04107987917584
2018	34.95339973826019
2019	37.82196220785247
2020	37.61673602407435