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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $149,000 | 13,700 | 13,700 |
| 2006 | $219,000 | 21,700 | 21,700 |
| 2007 | $83,000 | 9,100 | 9,100 |
| 2008 | $157,000 | 22,900 | 22,900 |
| 2009 | $599,000 | 118,300 | 118,300 |
| 2010 | $283,520 | 38,600 | 38,600 |
| 2011 | $961,534 | 156,226 | 156,226 |
Note: Quantity represents Weight in kilograms
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