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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $844,000 | 30,000 | 30,000 |
| 2006 | $688,000 | 20,560 | 20,560 |
| 2007 | $1,023,000 | 28,800 | 28,800 |
| 2008 | $279,000 | 11,500 | 11,500 |
| 2009 | $154,000 | 3,322 | 3,322 |
| 2010 | $163,000 | 4,830 | 4,830 |
| 2011 | $340,000 | 8,425 | 8,425 |
Note: Quantity represents Weight in kilograms
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