Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$8,487,518$4,382,599$10,523,892$24,645,197$7,281,774$10,797,193$21,956,304
Electrical signalling/safety/traffic control equip. other than for railways ...$3,249,299$20,712,051$4,460,909$12,225,989$9,635,630$11,356,002$16,064,070
Parts of the electrical signalling/safety/traffic control equip. of 85.30$1,035,401$397,400$1,753,759$1,976,158$1,441,541$963,843$1,193,356
Total$12,772,218$25,492,050$16,738,560$38,847,344$18,358,945$23,117,038$39,213,730