Commodity200520062007200820092010
Telephonic/telegraphic switching app.$6,148$668,425$189$4,310,700$7,086,457$2,814,708
Parts of the app. & equip. of 85.17$1,596,363$3,524,025$3,089,500$2,714,735$747,216$776,313
Total$1,602,511$4,192,450$3,089,689$7,025,435$7,833,673$3,591,021