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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $262,868 | 173,035 | 173,035 |
| 2006 | $368,650 | 435,646 | 435,646 |
| 2007 | $179,861 | 196,744 | 196,744 |
| 2008 | $131,266 | 147,842 | 147,842 |
| 2009 | $254,222 | 369,387 | 369,387 |
| 2010 | $54,636 | 54,540 | 54,540 |
| 2011 | $99,477 | 167,234 | 167,234 |
Note: Quantity represents Weight in kilograms
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