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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,487 | 16,225 | 16,225 |
| 2006 | $36,502 | 11,812 | 11,812 |
| 2007 | $46,988 | 15,085 | 15,085 |
| 2008 | $60,372 | 15,881 | 15,881 |
| 2009 | $93,581 | 22,411 | 22,411 |
| 2010 | $70,044 | 19,343 | 19,343 |
| 2011 | $404,630 | 91,463 | 91,463 |
Note: Quantity represents Weight in kilograms
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