Year	% of merchandise imports
1962	6.1099278242482935
1963	8.36383461509731
1964	6.56562613597936
1965	4.189548143501433
1966	3.674589706510366
1967	3.868878148756931
1968	5.149299099082766
1969	5.987168327174025
1970	6.105694729424262
1971	5.000145628517906
1972	6.813822328591211
1973	6.565214590780015
1974	9.32560760584032
1975	7.743069227365844
1976	10.63285597999856
1977	8.901967955664832
2008	16.145665003413807
2009	23.62490546761867
2010	20.860210559132366
2011	34.773092709098805
2012	24.456567499591728
2013	16.980095511159966
2014	19.339869977311437
2015	21.209188424341196
2016	15.427918766397653
2017	11.851524032111145
2018	13.092065923060217
2019	22.695437681537268