Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$706,443$566,765$314,621$27,480,650$30,199,057$179,481$6,925,073
Parts of the app. & equip. of 85.17$2,078,786$3,770,573$9,272,927$4,217,940$3,112,274$2,736,615$4,795,847
Total$2,785,229$4,337,338$9,587,548$31,698,590$33,311,331$2,916,096$11,720,920