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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $164,507 | 11,772 | 11,772 |
| 2006 | $93,454 | 25,765 | 25,765 |
| 2007 | $90,124 | 25,788 | 25,788 |
| 2008 | $208,676 | 109,145 | 109,145 |
| 2009 | $192,991 | 53,391 | 53,391 |
| 2010 | $44,344 | 14,765 | 14,765 |
| 2011 | $123,600 | 29,594 | 29,594 |
Note: Quantity represents Weight in kilograms
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