Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$13,857,615$2,775,860$818,368$12,105,365$4,967,811$122,264,381$127,923,621
Parts of the app. & equip. of 85.17$27,321,698$21,617,158$13,876,306$10,042,278$1,991,824$51,498,248$109,087,545
Total$41,179,313$24,393,018$14,694,674$22,147,643$6,959,635$173,762,629$237,011,166