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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $166,300 | 82,030 | 82,030 |
| 2006 | $176,500 | 51,570 | 51,570 |
| 2007 | $42,900 | 51,500 | 51,500 |
| 2008 | $20,700 | 19,500 | 19,500 |
| 2009 | $20,700 | 29,546 | 29,546 |
| 2010 | $54,800 | 30,765 | 30,765 |
| 2011 | $242,100 | 100,039 | 100,039 |
Note: Quantity represents Weight in kilograms
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