Year	% of merchandise imports
1972	15.832852328079898
1973	17.38170411586341
1974	19.378210348592994
1975	15.909767317606414
1976	13.830303859365479
2000	11.701593583956381
2001	12.211207312608845
2002	12.556993529340808
2003	17.136556968910547
2007	14.288444525838516
2008	11.695952328717231
2009	14.335742812174919
2010	13.361692461955146
2011	16.94653294910648
2012	15.638197312841175
2013	15.146809551740837
2014	13.24197579320057
2018	16.517310148387956