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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $76,762 | 15,898 | 15,898 |
| 2006 | $41,736 | 4,754 | 4,754 |
| 2007 | $63,534 | 8,194 | 8,194 |
| 2008 | $47,930 | 4,216 | 4,216 |
| 2009 | $26,937 | 2,646 | 2,646 |
| 2010 | $134,260 | 13,914 | 13,914 |
| 2011 | $1,412 | 86 | 86 |
Note: Quantity represents Weight in kilograms
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