Commodity200520062007200820092010
Telephonic/telegraphic switching app.$7,730$1,490$1,143$7,803,614$2,909,356$2,901,847
Parts of the app. & equip. of 85.17$23,609$47,943$121,462$524,371$3,614,676$714,539
Total$31,339$49,433$122,605$8,327,985$6,524,032$3,616,386