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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $62,635 | 12,059 | 12,059 |
| 2006 | $36,972 | 5,851 | 5,851 |
| 2007 | $130,994 | 31,161 | 31,161 |
| 2008 | $153,843 | 13,292 | 13,292 |
| 2009 | $158,396 | 68,409 | 68,409 |
| 2010 | $112,853 | 56,585 | 56,585 |
| 2011 | $205,575 | 70,379 | 70,379 |
Note: Quantity represents Weight in kilograms
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