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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $281,534 | 38,334 | 38,334 |
| 2006 | $427,185 | 51,969 | 51,969 |
| 2007 | $502,554 | 48,364 | 48,364 |
| 2008 | $660,647 | 67,639 | 67,639 |
| 2009 | $422,265 | 58,558 | 58,558 |
| 2010 | $372,007 | 91,992 | 91,992 |
| 2011 | $282,188 | 112,082 | 112,082 |
Note: Quantity represents Weight in kilograms
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