Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$386,700$3,903,300$5,052,500$329,900$4,972,800$14,800,600$4,812,500
Electrical signalling/safety/traffic control equip. other than for railways ...$1,811,000$2,576,800$1,148,200$3,374,400$2,774,700$3,917,000$1,456,600
Parts of the electrical signalling/safety/traffic control equip. of 85.30$1,133,500$2,186,100$1,081,600$1,519,700$1,655,800$784,200$1,798,300
Total$3,331,200$8,666,200$7,282,300$5,224,000$9,403,300$19,501,800$8,067,400