|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Telephonic/telegraphic switching app. | $4,574,631 | $4,049,809 | $25,757,280 | $45,109,674 | $41,744,544 |
| Parts of the app. & equip. of 85.17 | $8,069,389 | $8,234,596 | $12,545,929 | $22,416,036 | $16,245,895 |
| Total | $12,644,020 | $12,284,405 | $38,303,209 | $67,525,710 | $57,990,439 |
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