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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $266,918 | 280,059 | 280,059 |
| 2006 | $402 | 88 | 88 |
| 2007 | $112,437 | 107,113 | 107,113 |
| 2008 | $33,845 | 4,838 | 4,838 |
| 2009 | $35,359 | 8,407 | 8,407 |
| 2010 | $22,849 | 5,167 | 5,167 |
| 2011 | $50,381 | 15,172 | 15,172 |
Note: Quantity represents Weight in kilograms
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