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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $335,222 | 448,550 | 448,550 |
| 2006 | $157,596 | 167,280 | 167,280 |
| 2007 | $294,614 | 154,860 | 154,860 |
| 2008 | $874,607 | 264,642 | 264,642 |
| 2009 | $262,539 | 104,376 | 104,376 |
| 2010 | $68,359 | 19,600 | 19,600 |
| 2011 | $116,107 | 42,292 | 42,292 |
Note: Quantity represents Weight in kilograms
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