Year	% of merchandise imports
1962	46.23063692153307
1963	51.08752713135688
1964	54.55077613230589
1965	53.214979452989084
1966	44.74491225754493
1967	40.981617340076845
1968	51.083277276045166
1969	54.53050411447518
1970	52.183366107641646
1971	53.39558776350911
1972	41.748564943686446
1973	46.12969672777147
1974	55.07848615968551
2010	57.559344456820526
2011	70.04222748702469
2012	65.12678067481677
2013	77.36980254942249
2014	78.88605198621946
2015	73.09397225404369
2016	68.60786740127706
2017	72.16039921621346
2018	70.02761316668034
2019	64.89872592902199
2020	63.26329505879376
2021	57.87827306106642
