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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $92,471 | 7,330 | 7,330 |
| 2006 | $57,616 | 1,605 | 1,605 |
| 2007 | $41,015 | 1,114 | 1,114 |
| 2008 | $35,322 | 1,035 | 1,035 |
| 2009 | $28,789 | 2,015 | 2,015 |
| 2010 | $27,922 | 1,893 | 1,893 |
| 2011 | $40,572 | 9,725 | 9,725 |
Note: Quantity represents Weight in kilograms
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