Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$2,731$36,159$505$8,638$82,116$3,684 
Electrical signalling/safety/traffic control equip. other than for railways ...$145,568$175,549$204,215$446,574$194,301$327,325$380,640
Parts of the electrical signalling/safety/traffic control equip. of 85.30$162,103$19,314$126,279$93,352$11,279$45,485$55,407
Total$310,402$231,022$330,999$548,564$287,696$376,494$436,047