Commodity200520062007200820092010
Telephonic/telegraphic switching app.$70,337,700$111,925,176$129,805,996$433,614,313$543,722,509$321,534,980
Parts of the app. & equip. of 85.17$40,975,899$52,479,441$81,486,651$123,390,441$201,072,045$638,286,580
Total$111,313,599$164,404,617$211,292,647$557,004,754$744,794,554$959,821,560