Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$12,175,159$8,535,565$12,437,937$23,946,245$14,115,543$16,784,066$19,517,596
Electrical signalling/safety/traffic control equip. other than for railways ...$13,772,933$21,462,560$14,915,794$22,964,024$15,505,028$19,180,279$18,958,342
Parts of the electrical signalling/safety/traffic control equip. of 85.30$38,683,798$37,152,719$55,622,605$101,550,506$49,859,128$44,479,278$61,610,564
Total$64,631,890$67,150,844$82,976,336$148,460,775$79,479,699$80,443,623$100,086,502