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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $531,289 | 24,225 | 24,225 |
| 2006 | $522,898 | 21,457 | 21,457 |
| 2007 | $600,457 | 32,348 | 32,348 |
| 2008 | $474,481 | 21,208 | 21,208 |
| 2009 | $431,219 | 20,449 | 20,449 |
| 2010 | $265,539 | 10,381 | 10,381 |
| 2011 | $368,223 | 12,610 | 12,610 |
Note: Quantity represents Weight in kilograms
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