Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways $8,922 $2,898  $542
Electrical signalling/safety/traffic control equip. other than for railways ...$18,776$73,011$55,641$93,045$138,373$137,820$2,001,500
Parts of the electrical signalling/safety/traffic control equip. of 85.30$873,828$13,635$5,679$26,088$6,295$72,475$557,356
Total$892,604$95,568$61,320$122,031$144,668$210,295$2,559,398