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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $137,548 | 77,660 | 77,660 |
| 2006 | $140,203 | 78,458 | 78,458 |
| 2007 | $3,104 | 252 | 252 |
| 2008 | $2,211 | 80 | 80 |
| 2009 | $47,480 | 4,451 | 4,451 |
| 2010 | $43,504 | 5,643 | 5,643 |
| 2011 | $64,031 | 6,527 | 6,527 |
Note: Quantity represents Weight in kilograms
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