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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,857 | 5,307 | 5,307 |
| 2006 | $21,830 | 35,147 | 35,147 |
| 2007 | $24,103 | 18,787 | 18,787 |
| 2008 | $45,851 | 8,788 | 8,788 |
| 2009 | $95,468 | 9,523 | 9,523 |
| 2010 | $21,373 | 5,515 | 5,515 |
| 2011 | $28,163 | 6,184 | 6,184 |
Note: Quantity represents Weight in kilograms
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