Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$72,606,000$77,800,000$293,836,000$424,622,000$401,596,000$501,591,000$619,591,000
Parts of the app. & equip. of 85.17$85,545,000$90,502,000$142,558,000$179,459,000$196,562,000$197,418,000$212,372,000
Total$158,151,000$168,302,000$436,394,000$604,081,000$598,158,000$699,009,000$831,963,000