Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$780,489$3,170,488$10,531,477$31,031,959$15,640,262$13,668,346$49,645,405
Parts of the app. & equip. of 85.17$931,545$761,668$810,523$11,895,354$1,259,899$2,281,231$9,584,450
Total$1,712,034$3,932,156$11,342,000$42,927,313$16,900,161$15,949,577$59,229,855