Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$1,732,676$1,705,914$601,135$321,468$364,506$73,084$750,304
Parts of the app. & equip. of 85.17$383,551,624$523,774,993$581,813,486$701,637,800$652,840,127$533,516,560$525,217,365
Total$385,284,300$525,480,907$582,414,621$701,959,268$653,204,633$533,589,644$525,967,669