|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Telephonic/telegraphic switching app. | $117,519,392 | $74,956,215 | $2,731,772,724 | $3,099,806,904 | $3,187,072,760 | $4,296,812,065 | $5,137,838,258 |
| Parts of the app. & equip. of 85.17 | $1,858,761,454 | $2,145,924,321 | $13,858,569,833 | $13,574,506,422 | $13,905,328,101 | $16,880,878,448 | $24,244,717,009 |
| Total | $1,976,280,846 | $2,220,880,536 | $16,590,342,557 | $16,674,313,326 | $17,092,400,861 | $21,177,690,513 | $29,382,555,267 |
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