|
| Commodity | 2006 | 2007 | 2009 | 2010 | 2011 |
| Telephonic/telegraphic switching app. | $911,810 | $835,310 | $2,883,762 | $4,291,396 | $5,208,151 |
| Parts of the app. & equip. of 85.17 | $3,529,565 | $1,337,100 | $12,549,378 | $2,899,198 | $7,229,067 |
| Total | $4,441,375 | $2,172,410 | $15,433,140 | $7,190,594 | $12,437,218 |
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