|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2011 |
| Telephonic/telegraphic switching app. | $2,073 | $7,400 | $218,437 | $808,029 | $2,734,344 |
| Parts of the app. & equip. of 85.17 | $273,755 | $63,260 | $177,901 | $1,067,323 | $448,751 |
| Total | $275,828 | $70,660 | $396,338 | $1,875,352 | $3,183,095 |
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