Commodity200520062007200820092010
Telephonic/telegraphic switching app.$269,263$50,582$212,767$39,621$1,139,498$130,630
Parts of the app. & equip. of 85.17$372,552$500,978$693,744$1,003,191$346,813$30,300
Total$641,815$551,560$906,511$1,042,812$1,486,311$160,930