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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,763 | 91,817 | 91,817 |
| 2006 | $74,408 | 125,947 | 125,947 |
| 2007 | $106,523 | 217,888 | 217,888 |
| 2008 | $168,939 | 236,454 | 236,454 |
| 2009 | $307,524 | 278,814 | 278,814 |
| 2010 | $406,131 | 259,658 | 259,658 |
| 2011 | $844,840 | 578,490 | 578,490 |
Note: Quantity represents Weight in kilograms
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