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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $966 | 1,607 | 1,607 |
| 2006 | $6,819 | 19,515 | 19,515 |
| 2007 | $347,437 | 565,182 | 565,182 |
| 2008 | $346,753 | 536,840 | 536,840 |
| 2009 | $77,526 | 106,185 | 106,185 |
| 2010 | $434,005 | 648,927 | 648,927 |
| 2011 | $425,840 | 571,408 | 571,408 |
Note: Quantity represents Weight in kilograms
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