Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$51,803,524$44,649,012$18,538,414$3,619,848,991$2,827,225,590$3,601,371,610$3,518,844,926
Parts of the app. & equip. of 85.17$1,507,854,419$1,830,174,540$768,747,445$4,169,186,682$3,294,787,683$4,468,176,571$4,760,630,952
Total$1,559,657,943$1,874,823,552$787,285,859$7,789,035,673$6,122,013,273$8,069,548,181$8,279,475,878