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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,398,301 | 599,075 | 599,075 |
| 2006 | $2,549,810 | 378,794 | 378,794 |
| 2007 | $2,097,543 | 269,821 | 269,821 |
| 2008 | $3,234,198 | 383,253 | 383,253 |
| 2009 | $2,315,499 | 302,635 | 302,635 |
| 2010 | $2,658,846 | 335,241 | 335,241 |
| 2011 | $1,100,570 | 127,766 | 127,766 |
Note: Quantity represents Weight in kilograms
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