Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$36,307,317$22,949,858$4,453,401$33,291,479$18,794,824$5,588,839$16,629,604
Electrical signalling/safety/traffic control equip. other than for railways ...$12,425,683$17,686,820$7,612,313$8,712,476$2,965,790$1,032,726$355,009
Parts of the electrical signalling/safety/traffic control equip. of 85.30$17,453,242$8,204,875$25,028,530$45,607,157$52,776,759$36,475,969$20,391,747
Total$66,186,242$48,841,553$37,094,244$87,611,112$74,537,373$43,097,534$37,376,360