Commodity20072008200920102011
Telephonic/telegraphic switching app.$87,034$1,559,834$1,935,098$789,911$194,851
Parts of the app. & equip. of 85.17$1,249,603$2,770,001$200,454$276,332$12,621
Total$1,336,637$4,329,835$2,135,552$1,066,243$207,472