Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$59,536,992$45,899,016$15,853,015$28,959,482$27,865,692$49,064,305$49,807,327
Electrical signalling/safety/traffic control equip. other than for railways ...$16,603,169$26,898,182$30,025,086$41,719,237$61,109,461$37,371,534$33,899,146
Parts of the electrical signalling/safety/traffic control equip. of 85.30$77,343,343$53,683,383$70,798,607$107,481,395$70,344,305$88,642,897$45,929,760
Total$153,483,504$126,480,581$116,676,708$178,160,114$159,319,458$175,078,736$129,636,233