Commodity200520062007200820092010
Telephonic/telegraphic switching app.$3,936,106$18,068,644$4,123,354$78,971,503$103,092,884$166,605,582
Parts of the app. & equip. of 85.17$13,555,019$8,200,793$6,573,692$49,171,818$27,339,463$30,106,493
Total$17,491,125$26,269,437$10,697,046$128,143,321$130,432,347$196,712,075