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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,624 | 3,361 | 3,361 |
| 2006 | $50,444 | 18,708 | 18,708 |
| 2007 | $31,286 | 16,152 | 16,152 |
| 2008 | $119,860 | 41,304 | 41,304 |
| 2009 | $42,647 | 17,354 | 17,354 |
| 2010 | $159,614 | 51,336 | 51,336 |
| 2011 | $141,534 | 29,063 | 29,063 |
Note: Quantity represents Weight in kilograms
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