Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$150,728,808$88,495,262$1,708,205,190$1,925,833,578$1,510,392,683$2,034,103,392$1,829,422,773
Parts of the app. & equip. of 85.17$660,087,097$796,958,384$964,075,602$985,688,750$743,584,541$1,999,664,460$775,392,867
Total$810,815,905$885,453,646$2,672,280,792$2,911,522,328$2,253,977,224$4,033,767,852$2,604,815,640