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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,212,000 | 466,500 | 466,500 |
| 2006 | $3,745,000 | 726,900 | 726,900 |
| 2007 | $5,614,000 | 818,900 | 818,900 |
| 2008 | $8,073,000 | 1,617,500 | 1,617,500 |
| 2009 | $7,429,000 | 1,752,000 | 1,752,000 |
| 2010 | $4,414,000 | 686,700 | 686,700 |
| 2011 | $4,516,000 | 694,700 | 694,700 |
Note: Quantity represents Weight in kilograms
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