Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$30,616,968$87,855,597$71,777,594$61,971,946$79,506,371$71,408,941$64,928,113
Electrical signalling/safety/traffic control equip. other than for railways ...$77,715,044$73,184,750$76,446,171$65,000,935$74,916,609$91,620,129$72,067,465
Parts of the electrical signalling/safety/traffic control equip. of 85.30$62,477,270$76,286,016$86,934,761$103,206,393$97,840,216$98,435,223$104,716,012
Total$170,809,282$237,326,363$235,158,526$230,179,274$252,263,196$261,464,293$241,711,590