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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,591,574 | 2,310,810 | 67 |
| 2006 | $3,176,312 | 2,830,270 | 61 |
| 2007 | $430,631 | 463,720 | 41 |
| 2008 | $127,168 | 197,400 | 10 |
| 2009 | $234,433 | 240,800 | 9 |
| 2010 | $184,429 | 242,000 | 0 |
| 2011 | $704,311 | 371,450 | 20 |
Note: Quantity represents Number of items
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