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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,573 | 1,397 | 1,397 |
| 2006 | $17,458 | 2,116 | 2,116 |
| 2007 | $76,518 | 1,398 | 1,398 |
| 2008 | $151,438 | 2,038 | 2,038 |
| 2009 | $64,600 | 1,901 | 1,901 |
| 2010 | $125,873 | 2,712 | 2,712 |
| 2011 | $71,128 | 1,750 | 1,750 |
Note: Quantity represents Weight in kilograms
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