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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,118,900 | 22,936,581 | 22,936,581 |
| 2006 | $22,460,200 | 26,804,990 | 26,804,990 |
| 2007 | $20,048,800 | 19,581,224 | 19,581,224 |
| 2008 | $24,425,600 | 19,508,691 | 19,508,691 |
| 2009 | $19,469,800 | 21,296,172 | 21,296,172 |
| 2010 | $24,663,300 | 24,734,479 | 24,734,479 |
| 2011 | $33,507,900 | 30,492,332 | 30,492,332 |
Note: Quantity represents Weight in kilograms
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