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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $28,527 | 6,853 | 6,853 |
| 2006 | $28,187 | 6,216 | 6,216 |
| 2007 | $46,331 | 9,347 | 9,347 |
| 2008 | $68,029 | 13,809 | 13,809 |
| 2009 | $42,614 | 8,103 | 8,103 |
| 2010 | $57,930 | 11,483 | 11,483 |
| 2011 | $50,089 | 11,252 | 11,252 |
Note: Quantity represents Weight in kilograms
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