Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$3,759,143$1,573,987$640,380$1,357,088$957,942$4,599,443$5,969,260
Electrical signalling/safety/traffic control equip. other than for railways ...$141,206$982,372$1,928,102$3,949,142$2,028,280$2,121,331$3,273,732
Parts of the electrical signalling/safety/traffic control equip. of 85.30$524,239$1,579,520$840,366$1,034,880$1,259,301$1,361,663$1,382,204
Total$4,424,588$4,135,879$3,408,848$6,341,110$4,245,523$8,082,437$10,625,196