Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$906,195$2,799,546$129,848$175,677$28,165$163,880$309,935
Electrical signalling/safety/traffic control equip. other than for railways ...$5,014,411$1,950,055$3,524,513$5,147,011$7,368,825$7,539,669$6,428,241
Parts of the electrical signalling/safety/traffic control equip. of 85.30$2,881,276$1,238,254$811,044$2,913,154$3,523,509$2,277,672$6,124,184
Total$8,801,882$5,987,855$4,465,405$8,235,842$10,920,499$9,981,221$12,862,360