Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$64,126$7,482$271,753$1,094,262$247,277$130,286$823,143
Electrical signalling/safety/traffic control equip. other than for railways ...$73,914$257,882$516,947$634,774$578,253$6,595,717$229,606
Parts of the electrical signalling/safety/traffic control equip. of 85.30$3,361$10,390$228,171$454,384$34,981$470,586$213,772
Total$141,401$275,754$1,016,871$2,183,420$860,511$7,196,589$1,266,521