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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,439,000 | 512,206 | 512,206 |
| 2006 | $4,787,000 | 536,978 | 536,978 |
| 2007 | $7,225,000 | 49,618 | 0 |
| 2008 | $9,234,000 | 0 | 0 |
| 2009 | $9,132,000 | 0 | 0 |
| 2010 | $10,387,000 | 0 | 0 |
| 2011 | $11,447,000 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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