Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$5,693$16,472$62,241$149,941$208,636$179,741$64,994
Electrical signalling/safety/traffic control equip. other than for railways ...$525,187$634,901$2,391,173$1,279,247$1,573,167$1,830,757$1,678,280
Parts of the electrical signalling/safety/traffic control equip. of 85.30$893,401$2,254,517$1,895,378$1,446,264$1,523,027$1,610,694$568,689
Total$1,424,281$2,905,890$4,348,792$2,875,452$3,304,830$3,621,192$2,311,963