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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,133 | 3,896 | 3,896 |
| 2006 | $9,276 | 2,962 | 2,962 |
| 2007 | $14,540 | 5,738 | 5,738 |
| 2008 | $19,736 | 7,310 | 7,310 |
| 2009 | $47,206 | 16,711 | 16,711 |
| 2010 | $36,685 | 10,391 | 10,391 |
| 2011 | $245,105 | 62,404 | 62,404 |
Note: Quantity represents Weight in kilograms
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