Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$17,288,968$15,317,031$20,455,481$21,418,156$24,885,750$17,662,241$16,631,152
Electrical signalling/safety/traffic control equip. other than for railways ...$18,094,855$25,983,332$29,379,593$24,696,047$31,130,375$27,932,642$13,647,648
Parts of the electrical signalling/safety/traffic control equip. of 85.30$22,081,617$34,164,181$34,530,164$52,498,582$46,479,828$34,398,594$35,790,953
Total$57,465,440$75,464,544$84,365,238$98,612,785$102,495,953$79,993,477$66,069,753