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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,037 | 10,679 | 10,679 |
| 2006 | $32,918 | 9,973 | 9,973 |
| 2007 | $30,941 | 10,647 | 10,647 |
| 2008 | $79,371 | 99,932 | 99,932 |
| 2009 | $47,811 | 15,399 | 15,399 |
| 2010 | $43,138 | 20,411 | 20,411 |
| 2011 | $30,378 | 13,045 | 13,045 |
Note: Quantity represents Weight in kilograms
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