Commodity2005200620072008200920102011
Telephonic/telegraphic switching app. $12,966$119,126$356,558$24,430$1,627,026$419,399
Parts of the app. & equip. of 85.17$250,178$55,996$255,943$2,267,773$48,405$15,467$58,558
Total$250,178$68,962$375,069$2,624,331$72,835$1,642,493$477,957