Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$9,191,650$337,746$16,385,518$17,314,545$13,168,670$16,017,932$21,321,739
Parts of the app. & equip. of 85.17$4,158,000$1,584,062$4,880,655$4,512,844$2,586,974$4,278,581$7,135,624
Total$13,349,650$1,921,808$21,266,173$21,827,389$15,755,644$20,296,513$28,457,363