Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways      $5,389
Electrical signalling/safety/traffic control equip. other than for railways ...$500,000$340,348$3,072,501$440,764$1,467,788$320,650$370,968
Parts of the electrical signalling/safety/traffic control equip. of 85.30$77,000$87,582$276,563$355,060$442,069$278,156$179,837
Total$577,000$427,930$3,349,064$795,824$1,909,857$598,806$556,194