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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,404 | 1,772 | 1,772 |
| 2006 | $60,095 | 3,868 | 3,868 |
| 2007 | $31,095 | 4,453 | 4,453 |
| 2008 | $10,576 | 769 | 769 |
| 2009 | $18,066 | 7,822 | 7,822 |
| 2010 | $39,735 | 24,934 | 24,934 |
| 2011 | $12,713 | 1,848 | 1,848 |
Note: Quantity represents Weight in kilograms
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