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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,569,000 | 984,500 | 984,500 |
| 2006 | $2,688,000 | 568,900 | 568,900 |
| 2008 | $3,269,000 | 387,500 | 387,500 |
| 2009 | $2,302,000 | 298,200 | 298,200 |
| 2010 | $3,130,000 | 484,600 | 484,600 |
| 2011 | $5,784,000 | 621,000 | 621,000 |
Note: Quantity represents Weight in kilograms
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