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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $138,087 | 14,228 | 14,228 |
| 2006 | $85,300 | 8,019 | 8,019 |
| 2007 | $22,933 | 2,179 | 2,179 |
| 2008 | $236,735 | 54,521 | 54,521 |
| 2009 | $46,810 | 9,487 | 9,487 |
| 2010 | $60,728 | 10,937 | 10,937 |
| 2011 | $104,838 | 1,377 | 1,377 |
Note: Quantity represents Weight in kilograms
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