Commodity2005200620072008200920102011
Telephonic/telegraphic switching app.$5,855,491$3,086,743$50,811,454$52,667,129$37,210,751$58,336,096$72,642,692
Parts of the app. & equip. of 85.17$35,829,875$31,741,988$44,611,872$27,134,682$29,592,361$24,901,963$36,410,746
Total$41,685,366$34,828,731$95,423,326$79,801,811$66,803,112$83,238,059$109,053,438