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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,677 | 5,718 | 5,718 |
| 2006 | $48,550 | 1,535 | 1,535 |
| 2007 | $26,974 | 735 | 735 |
| 2008 | $9,096 | 2,274 | 2,274 |
| 2009 | $132,515 | 23,734 | 23,734 |
| 2010 | $86,415 | 11,126 | 11,126 |
| 2011 | $53,781 | 7,914 | 7,914 |
Note: Quantity represents Weight in kilograms
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