Commodity20052006200720082010
Telephonic/telegraphic switching app.$5,665,699$5,319,836$10,141,672$3,169,933$3,121,475
Parts of the app. & equip. of 85.17$65,523,201$38,654,643$39,295,785$21,254,907$128,031,732
Total$71,188,900$43,974,479$49,437,457$24,424,840$131,153,207