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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $149,000 | 32,100 | 32,100 |
| 2006 | $252,000 | 59,436 | 59,436 |
| 2007 | $248,000 | 53,315 | 53,315 |
| 2008 | $256,000 | 50,698 | 50,698 |
| 2009 | $178,000 | 38,300 | 38,300 |
| 2010 | $171,000 | 37,500 | 37,500 |
| 2011 | $131,000 | 22,100 | 22,100 |
Note: Quantity represents Weight in kilograms
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