Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$1,133 $4,545 $584,074$353,525$2,364
Parts of the app. & equip. of 85.17$799,014$343,156$19,459$446,098$29,923$7,602$113,550
Total$800,147$343,156$24,004$446,098$613,997$361,127$115,914