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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $57,323 | 25,344 | 25,344 |
| 2006 | $62,050 | 27,200 | 27,200 |
| 2007 | $79,821 | 32,690 | 32,690 |
| 2008 | $62,582 | 12,704 | 12,704 |
| 2009 | $74,313 | 36,808 | 36,808 |
| 2010 | $64,387 | 22,000 | 22,000 |
| 2011 | $82,114 | 29,000 | 29,000 |
Note: Quantity represents Weight in kilograms
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