Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$1,294,832,302$1,782,961,827$1,924,484,534$2,359,163,354$1,445,844,788$2,221,829,374$3,143,984,426
Parts of the app. & equip. of 85.17$1,426,105,559$1,091,720,803$3,724,984,086$4,331,824,388$2,974,881,097$3,357,637,336$3,177,310,820
Total$2,720,937,861$2,874,682,630$5,649,468,620$6,690,987,742$4,420,725,885$5,579,466,710$6,321,295,246