|
| Commodity | 2007 | 2008 | 2009 | 2010 | 2011 |
| Telephonic/telegraphic switching app. | $87,034 | $1,559,834 | $1,935,098 | $789,911 | $194,851 |
| Parts of the app. & equip. of 85.17 | $1,249,603 | $2,770,001 | $200,454 | $276,332 | $12,621 |
| Total | $1,336,637 | $4,329,835 | $2,135,552 | $1,066,243 | $207,472 |
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