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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,544 | 16,846 | 16,846 |
| 2006 | $42,681 | 50,829 | 50,829 |
| 2007 | $154,642 | 88,361 | 88,361 |
| 2008 | $34,200 | 16,909 | 16,909 |
| 2009 | $14,035 | 9,347 | 9,347 |
| 2010 | $30,771 | 30,440 | 30,440 |
| 2011 | $89,086 | 71,588 | 71,588 |
Note: Quantity represents Weight in kilograms
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