Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$4,391,714$1,968,931$2,572,632$6,607,758$417,584$3,651,735$2,377,830
Parts of the app. & equip. of 85.17$3,882,020$393,395$1,560,695$1,507,874$1,072,492$3,463,818$3,502,877
Total$8,273,734$2,362,326$4,133,327$8,115,632$1,490,076$7,115,553$5,880,707