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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,190 | 21,920 | 21,920 |
| 2006 | $16,360 | 11,100 | 11,100 |
| 2007 | $15,199 | 11,950 | 11,950 |
| 2008 | $186,170 | 301,453 | 301,453 |
| 2009 | $23,968 | 36,026 | 36,026 |
| 2010 | $37,372 | 40,616 | 40,616 |
| 2011 | $318,947 | 297,084 | 297,084 |
Note: Quantity represents Weight in kilograms
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