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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $589,000 | 161,100 | 161,100 |
| 2007 | $960,000 | 312,900 | 312,900 |
| 2008 | $870,000 | 248,700 | 248,700 |
| 2009 | $622,000 | 157,300 | 157,300 |
| 2010 | $553,000 | 196,500 | 196,500 |
| 2011 | $602,000 | 188,900 | 188,900 |
Note: Quantity represents Weight in kilograms
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