Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways $179,851$1,913$12,208$18,330$44,494$51,710
Electrical signalling/safety/traffic control equip. other than for railways ...$2,493,099$676,938$4,911,582$2,477,501$1,797,108$4,114,697$3,338,342
Parts of the electrical signalling/safety/traffic control equip. of 85.30$5,412,655$3,003,773$2,102,172$1,604,171$1,655,657$1,383,960$2,032,897
Total$7,905,754$3,860,562$7,015,667$4,093,880$3,471,095$5,543,151$5,422,949