Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$46,137,282$52,878,131$1,259,956,439$1,261,577,266$998,653,400$1,322,738,344$1,318,199,879
Parts of the app. & equip. of 85.17$247,901,636$204,509,812$8,466,491,686$10,507,600,397$9,815,707,709$8,666,920,830$8,959,131,232
Total$294,038,918$257,387,943$9,726,448,125$11,769,177,663$10,814,361,109$9,989,659,174$10,277,331,111