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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $627,474 | 515,193 | 515,193 |
| 2006 | $256,670 | 394,083 | 394,083 |
| 2007 | $146,837 | 269,833 | 269,833 |
| 2008 | $491,610 | 525,066 | 525,066 |
| 2009 | $143,374 | 220,427 | 220,427 |
| 2010 | $172,382 | 254,625 | 254,625 |
| 2011 | $150,626 | 196,497 | 196,497 |
Note: Quantity represents Weight in kilograms
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