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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $747,367 | 365,304 | 365,304 |
| 2006 | $732,231 | 377,241 | 377,241 |
| 2007 | $787,259 | 376,631 | 376,631 |
| 2008 | $810,940 | 360,389 | 360,389 |
| 2009 | $498,437 | 197,264 | 197,264 |
| 2010 | $435,596 | 197,535 | 197,535 |
| 2011 | $114,854 | 39,722 | 39,722 |
Note: Quantity represents Weight in kilograms
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