Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$328,999,367$550,704,628$3,465,904,884$4,259,577,068$3,540,637,426$3,939,548,087$3,864,272,961
Parts of the app. & equip. of 85.17$1,430,602,356$1,383,867,495$2,482,754,229$1,906,279,573$1,282,478,986$1,499,664,018$1,458,476,708
Total$1,759,601,723$1,934,572,123$5,948,659,113$6,165,856,641$4,823,116,412$5,439,212,105$5,322,749,669