Commodity20052006200720082010
Telephonic/telegraphic switching app.$36,459,892$15,487,311$9,253,339$2,310,172$1,220
Parts of the app. & equip. of 85.17$48,078,803$77,342,936$47,408,780$653,132$185,692
Total$84,538,695$92,830,247$56,662,119$2,963,304$186,912