Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$619,017$1,589,253$2,090,565$12,495,346$2,948,616$1,805,154$1,089,708
Electrical signalling/safety/traffic control equip. other than for railways ...$5,616,683$7,621,084$2,471,128$25,096,086$24,806,954$15,982,153$32,392,001
Parts of the electrical signalling/safety/traffic control equip. of 85.30$5,417,865$10,401,190$8,488,050$14,859,227$11,576,575$9,493,337$10,586,538
Total$11,653,565$19,611,527$13,049,743$52,450,659$39,332,145$27,280,644$44,068,247