Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$4,160,383$2,056,877$4,249,699$2,947,196$1,756,023$931,678$740,289
Electrical signalling/safety/traffic control equip. other than for railways ...$5,319,871$4,804,715$7,057,380$4,827,281$4,091,740$3,813,575$3,327,805
Parts of the electrical signalling/safety/traffic control equip. of 85.30$4,796,245$5,197,820$7,463,395$5,750,228$5,057,105$3,898,538$3,473,540
Total$14,276,499$12,059,412$18,770,474$13,524,705$10,904,868$8,643,791$7,541,634