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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $62,109 | 2,844 | 2,844 |
| 2006 | $67,617 | 12,948 | 12,948 |
| 2007 | $86,950 | 21,513 | 21,513 |
| 2008 | $136,587 | 11,110 | 11,110 |
| 2009 | $159,401 | 40,976 | 40,976 |
| 2010 | $109,445 | 21,636 | 21,636 |
| 2011 | $296,483 | 44,761 | 44,761 |
Note: Quantity represents Weight in kilograms
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