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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $157,887 | 30,545 | 30,545 |
| 2006 | $6,224 | 6,481 | 6,481 |
| 2007 | $41,685 | 22,010 | 22,010 |
| 2008 | $160,547 | 173,314 | 173,314 |
| 2009 | $240,143 | 187,586 | 187,586 |
| 2010 | $471,997 | 303,687 | 303,687 |
| 2011 | $646,385 | 297,882 | 297,882 |
Note: Quantity represents Weight in kilograms
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