Commodity2005200720102011
Telephonic/telegraphic switching app.$2,116,373$5,935,118$10,930,140$16,542,131
Parts of the app. & equip. of 85.17$671,064$5,130,928$9,306,102$3,298,569
Total$2,787,437$11,066,046$20,236,242$19,840,700