Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$51,241,691$45,966,664$1,534,458,706$1,958,236,795$1,725,371,513$2,298,813,940$3,151,359,537
Parts of the app. & equip. of 85.17$1,271,069,883$1,528,556,757$1,711,573,680$1,499,267,806$1,357,099,428$1,448,847,515$1,282,249,947
Total$1,322,311,574$1,574,523,421$3,246,032,386$3,457,504,601$3,082,470,941$3,747,661,455$4,433,609,484