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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $91,780 | 63,875 | 63,875 |
| 2006 | $46,563 | 31,325 | 31,325 |
| 2007 | $187,598 | 159,792 | 159,792 |
| 2008 | $26,969 | 11,850 | 11,850 |
| 2009 | $89,734 | 104,001 | 104,001 |
| 2010 | $286,643 | 331,276 | 331,276 |
| 2011 | $72,428 | 50,082 | 50,082 |
Note: Quantity represents Weight in kilograms
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