Commodity200520062007200820092010
Electrical signalling/safety/traffic control equip. for railways/tramways$2,804,827$4,708,301$12,967,083$34,313,647$23,670,946$7,846,869
Electrical signalling/safety/traffic control equip. other than for railways ...$8,492,197$10,968,609$13,170,013$16,356,590$17,610,631$8,264,883
Parts of the electrical signalling/safety/traffic control equip. of 85.30$30,645,724$25,122,434$28,755,207$40,057,705$40,257,554$34,593,184
Total$41,942,748$40,799,344$54,892,303$90,727,942$81,539,131$50,704,936