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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $61,288 | 20,830 | 20,830 |
| 2006 | $46,873 | 20,630 | 20,630 |
| 2007 | $99,214 | 35,962 | 35,962 |
| 2008 | $116,416 | 14,614 | 14,614 |
| 2009 | $11,347 | 2,001 | 2,001 |
| 2010 | $126 | 7 | 7 |
| 2011 | $745,711 | 220,591 | 220,591 |
Note: Quantity represents Weight in kilograms
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