Year	% of merchandise imports
1962	37.12738737467291
1963	30.451038619403935
1964	30.9441357192357
1965	31.996247638354124
1966	40.88655173634127
1967	38.095384778651706
1968	38.49325389299976
1969	31.35465757739307
1970	23.85135972982448
1971	25.35229761590068
1972	33.84872307783667
1973	33.22684590156264
1974	31.667001427172643
2010	11.349964699290437
2011	7.130860075890302
2012	6.178452659635264
2013	4.166446448935564
2014	4.1656327914549145
2015	5.26202693242762
2016	13.253613692994461
2017	12.078390067852265
2018	12.381769722474328
2019	15.682734396658937
2020	19.130746903056036
2021	16.134890214059354