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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,480 | 8,870 | 8,870 |
| 2006 | $127,314 | 25,350 | 25,350 |
| 2007 | $186,546 | 12,818 | 12,818 |
| 2008 | $322,936 | 20,023 | 20,023 |
| 2009 | $154,437 | 13,126 | 13,126 |
| 2010 | $691,517 | 31,655 | 31,655 |
| 2011 | $708,035 | 29,653 | 29,653 |
Note: Quantity represents Weight in kilograms
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