Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$67,841$43,750$26,471$73,520$42,975$40,228$320,147
Electrical signalling/safety/traffic control equip. other than for railways ...$320,099$644,190$1,110,912$3,953,370$757,691$378,663$289,930
Parts of the electrical signalling/safety/traffic control equip. of 85.30$78,406$87,822$66,838$276,424$81,925$79,017$976,673
Total$466,346$775,762$1,204,221$4,303,314$882,591$497,908$1,586,750