Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$190,532$44,822$1,485,747$283,936$1,987,229$229,339$1,150,387
Electrical signalling/safety/traffic control equip. other than for railways ...$766,542$2,444,109$2,742,948$2,563,241$1,796,192$1,594,065$1,138,068
Parts of the electrical signalling/safety/traffic control equip. of 85.30$142,711$183,849$858,442$993,237$795,187$255,087$488,652
Total$1,099,785$2,672,780$5,087,137$3,840,414$4,578,608$2,078,491$2,777,107