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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $376,892 | 28,433 | 28,433 |
| 2006 | $240,910 | 16,070 | 16,070 |
| 2007 | $123,366 | 8,423 | 8,423 |
| 2008 | $169,884 | 10,611 | 10,611 |
| 2009 | $32,980 | 2,263 | 2,263 |
| 2010 | $35,814 | 2,682 | 2,682 |
| 2011 | $27,278 | 1,898 | 1,898 |
Note: Quantity represents Weight in kilograms
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