Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$120,093$890,236$1,311,321$256,979$1,195,037$16,637$81,283
Electrical signalling/safety/traffic control equip. other than for railways ...$5,560,751$4,383,264$9,336,664$4,329,158$7,683,964$5,388,356$6,314,849
Parts of the electrical signalling/safety/traffic control equip. of 85.30$24,431,482$30,367,766$24,643,716$23,390,894$12,537,700$12,876,902$13,220,815
Total$30,112,326$35,641,266$35,291,701$27,977,031$21,416,701$18,281,895$19,616,947