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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,528 | 1,410 | 1,410 |
| 2006 | $4,198 | 173 | 173 |
| 2007 | $42,781 | 4,710 | 4,710 |
| 2008 | $12,477 | 1,135 | 1,135 |
| 2009 | $18,981 | 2,581 | 2,581 |
| 2010 | $30,573 | 5,165 | 5,165 |
| 2011 | $81,942 | 4,483 | 4,483 |
Note: Quantity represents Weight in kilograms
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