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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $47,653 | 4,300 | 4,300 |
| 2006 | $115,708 | 7,788 | 7,788 |
| 2007 | $26,044 | 764 | 764 |
| 2008 | $61,735 | 2,778 | 2,778 |
| 2009 | $19,215 | 16,680 | 16,680 |
| 2010 | $13,672 | 5,534 | 5,534 |
| 2011 | $717 | 3,626 | 3,626 |
Note: Quantity represents Weight in kilograms
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