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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,862 | 15,144 | 15,144 |
| 2006 | $105,218 | 48,693 | 48,693 |
| 2007 | $181,092 | 47,336 | 47,336 |
| 2008 | $506,618 | 97,533 | 97,533 |
| 2009 | $315,206 | 62,670 | 62,670 |
| 2010 | $37,746 | 8,772 | 8,772 |
| 2011 | $116,402 | 36,348 | 36,348 |
Note: Quantity represents Weight in kilograms
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