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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,915 | 18,120 | 18,120 |
| 2006 | $19,354 | 4,786 | 4,786 |
| 2007 | $33,816 | 750 | 750 |
| 2008 | $52,271 | 1,572 | 1,572 |
| 2009 | $133,804 | 7,410 | 7,410 |
| 2010 | $86,996 | 2,154 | 2,154 |
| 2011 | $99,590 | 4,477 | 4,477 |
Note: Quantity represents Weight in kilograms
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