Year	% of merchandise imports
1972	16.956800019779834
1973	18.55289454537383
1974	20.374656541198654
1975	15.453870836415517
1976	13.024591518479319
2000	13.409028633626003
2001	13.549376585571153
2002	13.53080624549972
2007	16.46565606571578
2008	10.977975116855694
2009	14.701481654113365
2010	13.651025666980454
2013	14.942971671154938
2014	13.514491158770499
2015	14.760150767761933
2016	16.175536620526895
2017	18.164903569032294
2018	16.45375933807982
2019	15.348030854347776