Year	% of merchandise imports
1972	3.6719724974873365
1973	3.553474888529348
1974	5.691928743160176
1975	5.452202231143905
1976	8.291300800736419
2000	10.24406328356993
2001	8.247954923776962
2002	7.632650273241017
2007	15.905264792314973
2008	27.453571863384393
2009	12.106401206579449
2010	14.512074081335767
2013	19.55659719197758
2014	18.746885237014265
2015	16.730753236224906
2016	16.958298032379407
2017	17.265316718987886
2018	19.84047731462708
2019	17.19290071593138