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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $134,400 | 39,662 | 39,662 |
| 2006 | $97,100 | 7,442 | 7,442 |
| 2007 | $20,100 | 2,624 | 2,624 |
| 2008 | $25,500 | 2,534 | 2,534 |
| 2009 | $110,700 | 18,727 | 18,727 |
| 2010 | $33,400 | 3,801 | 3,801 |
| 2011 | $15,900 | 568 | 568 |
Note: Quantity represents Weight in kilograms
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