Commodity2005200620072010
Telephonic/telegraphic switching app.$8,480,506$463,818$8,748,847$65,339,661
Parts of the app. & equip. of 85.17$123,288,161$42,128,516$23,789,202$22,534,659
Total$131,768,667$42,592,334$32,538,049$87,874,320