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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $277,682 | 5,476 | 5,476 |
| 2006 | $400,187 | 3,606 | 3,606 |
| 2007 | $305,722 | 2,698 | 2,698 |
| 2008 | $38,098 | 1,409 | 1,409 |
| 2009 | $95,506 | 931 | 931 |
| 2010 | $25,272 | 1,855 | 1,855 |
| 2011 | $8,914 | 87 | 87 |
Note: Quantity represents Weight in kilograms
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