Commodity200520062007200820092010
Telephonic/telegraphic switching app.$6,011$2,397$18,530$340,774$417,851$476,579
Parts of the app. & equip. of 85.17$163,015$43,075$1,473$200,726$182,198$554,515
Total$169,026$45,472$20,003$541,500$600,049$1,031,094