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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $184,478 | 24,574 | 24,574 |
| 2006 | $96,913 | 8,184 | 8,184 |
| 2007 | $344,036 | 32,691 | 32,691 |
| 2008 | $276,533 | 27,819 | 27,819 |
| 2009 | $248,638 | 14,630 | 14,630 |
| 2010 | $154,226 | 6,590 | 6,590 |
| 2011 | $130,645 | 17,503 | 17,503 |
Note: Quantity represents Weight in kilograms
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